lexicon
type: Lexicon
description: This is an example lexicon
description: Ceci est un exemple de lexique @fr
language: en
publisher: ERA * UNISIG * EEIG ERTMS USERS GROUP
source: None
subject: European Rail Traffic Management System
subject: European Train Control System
subject: Rail transport
subject: Category:Rail infrastructure
subject: Railway Infrastructure
version info: v4.0.0
entry: APN
entry: Access Point Name
entry: ACKNOWLEDGEMENT, DRIVER
entry: ACK
entry: ACKNOWLEDGEMENT
entry: ALE
entry: Adaptation & redundancy management Layer Entity
entry: AIRGAP LANGUAGE
entry: AIRGAP
entry: APPLICATION LEVEL
entry: KMAC
entry: AUTHENTICATION KEY
entry: AUTHENTICATION
entry: AD
entry: AUTOMATIC DRIVING MODE
entry: ATC
entry: Automatic Train Control
entry: ATO
entry: Automatic Train Operation
entry: ATP
entry: AUTOMATIC TRAIN PROTECTION
entry: AVAILABILITY
entry: ASP
entry: Axle Load speed Profile
entry: BALISE, FIXED
entry: BALISE GROUP CO-ORDINATE SYSTEM
entry: BALISE GROUP LOCATION REFERENCE
entry: BALISE GROUP
entry: BALISE, SWITCHABLE
entry: BTM
entry: BALISE TRANSMISSION MODULE
entry: BALISE
entry: BASELINE RELEASE
entry: BASELINE
entry: BCD
entry: Binary Coded Decimal
entry: BLOCK
entry: BIU
entry: Brake Interface Unit, used with regards to STM
entry: BRAKING CURVE
entry: BRAKING DISTANCE, EMERGENCY
entry: BRAKING DISTANCE, SERVICE
entry: CAB, ACTIVE
entry: CAB
entry: CSM
entry: Ceiling Speed Monitoring
entry: CLEAR (A SIGNAL)
entry: CEN
entry: Comité Européen de Normalisation
entry: COMMON-MODE FAULT
entry: CER
entry: Community of European Railways
entry: CONDITIONAL LEVEL TRANSITION ORDER
entry: CONDITIONS, MAINTENANCE
entry: CONDITIONS, OPERATING
entry: CONDITIONS, SYSTEM
entry: CONFIGURATION MANAGEMENT
entry: CONFIGURATION
entry: CONFLICTING MOVEMENTS
entry: CONTACT LENGTH
entry: CONTINOUS DATA TRANSMISSION
entry: CONTROL CENTRE
entry: CRITICALITY
entry: CROSS-ACCEPTANCE
entry: CURRENT POSITION
entry: CRC
entry: Cyclic Redundancy Code
entry: DANGER (ASPECT)

APN
type: Acronym
type: LexicalEntry
acronym for: Access Point Name
canonical form: APN

ACCESS--POINT--NAME lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Access Point Name

Access Point Name
type: Form

APN
type: Form

ACKNOWLEDGEMENT, DRIVER
type: LexicalEntry
type: MultiwordExpression
canonical form: ACKNOWLEDGEMENT, DRIVER
sense: ACKNOWLEDGEMENT--DRIVER lexSense

ACKNOWLEDGEMENT--DRIVER lexConcept
type: LexicalConcept
definition: Confirmation by the driver that he/she has taken into account information received through the DMI

ACKNOWLEDGEMENT, DRIVER
type: Form

ACK
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: ACKNOWLEDGEMENT
canonical form: ACK

ACKNOWLEDGEMENT lexConcept
type: LexicalConcept
definition: Confirmation by an entity that it has received information

ACKNOWLEDGEMENT
type: Form

ACK
type: Form

ALE
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Adaptation & redundancy management Layer Entity
canonical form: ALE

ADAPTATION--AND--REDUNDANCY--MANAGEMENT--LAYER--ENTITY lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Adaptation & redundancy management Layer Entity

Adaptation & redundancy management Layer Entity
type: Form

ALE
type: Form

AIRGAP LANGUAGE
type: LexicalEntry
type: MultiwordExpression
canonical form: AIRGAP LANGUAGE
sense: AIRGAP--LANGUAGE lexSense

AIRGAP--LANGUAGE lexConcept
type: LexicalConcept
definition: The ERTMS/ETCS application data, together with its harmonised rules, which is transmitted over the balise, loop and radio transmission media.

AIRGAP LANGUAGE
type: Form

AIRGAP
type: LexicalEntry
type: Word
canonical form: AIRGAP
sense: AIRGAP lexSense

AIRGAP lexConcept
type: LexicalConcept
definition: The set of interfaces between track and train. It is composed of the Eurobalise, the Euroloop and the Euroradio interfaces.

AIRGAP
type: Form

APPLICATION LEVEL
type: LexicalEntry
type: MultiwordExpression
canonical form: APPLICATION LEVEL
sense: APPLICATION--LEVEL lexSense

APPLICATION--LEVEL lexConcept
type: LexicalConcept
definition: The different ERTMS/ETCS application levels are a way to express the possible operating relationships between track and train. Level definitions are related to the trackside equipment used, to the way the trackside information reaches the on-board units and to which functions are processed in the trackside and in the on-board equipment respectively.

APPLICATION LEVEL
type: Form

KMAC
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: AUTHENTICATION KEY
canonical form: KMAC

AUTHENTICATION--KEY lexConcept
type: LexicalConcept
definition: Cryptographic key (KMAC) used to establish a safe connection according to the EURORADIO protocol.

AUTHENTICATION KEY
type: Form

KMAC
type: Form

AUTHENTICATION
type: LexicalEntry
type: Word
canonical form: AUTHENTICATION
sense: AUTHENTICATION lexSense

AUTHENTICATION lexConcept
type: LexicalConcept
definition: The process of determining whether someone or something is who or what it is declared to be.

AUTHENTICATION
type: Form

AD
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: AUTOMATIC DRIVING MODE
canonical form: AD

AUTOMATIC--DRIVING--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode where the ERTMS/ATO on-board substitutes the driver for acting on the traction/brakes of the train according to the ERTMS/ATO journey profile, with the ERTMS/ETCS on-board equipment still giving full protection against overspeed and overrun.

AUTOMATIC DRIVING MODE
type: Form

AD
type: Form

ATC
type: Acronym
type: LexicalEntry
acronym for: Automatic Train Control
canonical form: ATC

AUTOMATIC--TRAIN--CONTROL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Automatic Train Control

Automatic Train Control
type: Form

ATC
type: Form

ATO
type: Acronym
type: LexicalEntry
acronym for: Automatic Train Operation
canonical form: ATO

AUTOMATIC--TRAIN--OPERATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Automatic Train Operation

Automatic Train Operation
type: Form

ATO
type: Form

ATP
type: Acronym
type: LexicalEntry
acronym for: AUTOMATIC TRAIN PROTECTION
canonical form: ATP

AUTOMATIC--TRAIN--PROTECTION lexConcept
type: LexicalConcept
definition: A safety system that enforces either compliance with or observation of speed restrictions and signal aspects by trains.

AUTOMATIC TRAIN PROTECTION
type: Form

ATP
type: Form

AVAILABILITY
type: LexicalEntry
type: Word
canonical form: AVAILABILITY
sense: AVAILABILITY lexSense

AVAILABILITY lexConcept
type: LexicalConcept
definition: The ability of a product to be in a state to perform a required function under given conditions at a given instant in time or over a given time interval assuming that the required external resources are provided. (3) Definitions for other availability related terms are given in reference 3

AVAILABILITY
type: Form

ASP
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Axle Load speed Profile
canonical form: ASP

AXLE--LOAD--SPEED--PROFILE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Axle Load speed Profile

Axle Load speed Profile
type: Form

ASP
type: Form

BALISE, FIXED
type: LexicalEntry
type: MultiwordExpression
canonical form: BALISE, FIXED
sense: BALISE--FIXED lexSense

BALISE--FIXED lexConcept
type: LexicalConcept
definition: A balise that transmits data that does not change dynamically according to signalling information.

BALISE, FIXED
type: Form

BALISE GROUP CO-ORDINATE SYSTEM
type: LexicalEntry
type: MultiwordExpression
canonical form: BALISE GROUP CO-ORDINATE SYSTEM
sense: BALISE--GROUP--CO-ORDINATE--SYSTEM lexSense

BALISE--GROUP--CO-ORDINATE--SYSTEM lexConcept
type: LexicalConcept
definition: The means to ensure common location referencing between on-board and trackside, for all location based information exchanged through the ERTMS/ETCS transmission media.

BALISE GROUP CO-ORDINATE SYSTEM
type: Form

BALISE GROUP LOCATION REFERENCE
type: LexicalEntry
type: MultiwordExpression
canonical form: BALISE GROUP LOCATION REFERENCE
sense: BALISE--GROUP--LOCATION--REFERENCE lexSense

BALISE--GROUP--LOCATION--REFERENCE lexConcept
type: LexicalConcept
definition: Location of balise number 1 in a balise group. It is the origin of the balise group coordinate system

BALISE GROUP LOCATION REFERENCE
type: Form

BALISE GROUP
type: LexicalEntry
type: MultiwordExpression
canonical form: BALISE GROUP
sense: BALISE--GROUP lexSense

BALISE--GROUP lexConcept
type: LexicalConcept
definition: One or more balises which are treated as having the same reference location on the track. The telegrams transmitted by all the balises of a group form a track-to-train message.

BALISE GROUP
type: Form

BALISE, SWITCHABLE
type: LexicalEntry
type: MultiwordExpression
canonical form: BALISE, SWITCHABLE
sense: BALISE--SWITCHABLE lexSense

BALISE--SWITCHABLE lexConcept
type: LexicalConcept
definition: A balise that transmits data that can change dynamically according to signalling information.

BALISE, SWITCHABLE
type: Form

BTM
type: Acronym
type: LexicalEntry
acronym for: BALISE TRANSMISSION MODULE
canonical form: BTM

BALISE--TRANSMISSION--MODULE lexConcept
type: LexicalConcept
definition: A module inside the ERTMS/ETCS on-board equipment for intermittent transmission between track and train, which processes Up-link signals and retrieves application data telegrams from a balise.

BALISE TRANSMISSION MODULE
type: Form

BTM
type: Form

BALISE
type: LexicalEntry
type: Word
canonical form: BALISE
sense: BALISE lexSense

BALISE lexConcept
type: LexicalConcept
definition: A passive transponder mounted on the track which can communicate with a train passing over it.

BALISE
type: Form

BASELINE RELEASE
type: LexicalEntry
type: MultiwordExpression
canonical form: BASELINE RELEASE
sense: BASELINE--RELEASE lexSense

BASELINE--RELEASE lexConcept
type: LexicalConcept
definition: A baseline release is defined by a specific version of each of the CCS TSI annex A documents that are relevant for the system

BASELINE RELEASE
type: Form

BASELINE
type: LexicalEntry
type: Word
canonical form: BASELINE
sense: BASELINE lexSense

BASELINE lexConcept
type: LexicalConcept
definition: A baseline is defined by a stable kernel in terms of system functionality, performance and other non-functional characteristics.

BASELINE
type: Form

BCD
type: Acronym
type: LexicalEntry
acronym for: Binary Coded Decimal
canonical form: BCD

BINARY--CODED--DECIMAL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Binary Coded Decimal

Binary Coded Decimal
type: Form

BCD
type: Form

BLOCK
type: LexicalEntry
type: Word
canonical form: BLOCK
sense: BLOCK lexSense

BLOCK lexConcept
type: LexicalConcept
definition: A method of controlling the separation between trains by dividing the line into sections with, normally, no more than one train in each section. The block can either be a fixed block or a moving block.

BLOCK
type: Form

BIU
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Brake Interface Unit, used with regards to STM
canonical form: BIU

BRAKE--INTERFACE--UNIT--USED--WITH--REGARDS--TO--STM lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Brake Interface Unit, used with regards to STM

Brake Interface Unit, used with regards to STM
type: Form

BIU
type: Form

BRAKING CURVE
type: LexicalEntry
type: MultiwordExpression
canonical form: BRAKING CURVE
sense: BRAKING--CURVE lexSense

BRAKING--CURVE lexConcept
type: LexicalConcept
definition: Prediction of the train speed decrease versus distance by the ERTMS/ETCS on-board equipment, from a mathematical model of the train braking dynamics and of the track characteristics ahead.

BRAKING CURVE
type: Form

BRAKING DISTANCE, EMERGENCY
type: LexicalEntry
type: MultiwordExpression
canonical form: BRAKING DISTANCE, EMERGENCY
sense: BRAKING--DISTANCE--EMERGENCY lexSense

BRAKING--DISTANCE--EMERGENCY lexConcept
type: LexicalConcept
definition: The distance in which a train is capable of stopping with the emergency brake applied. Dependent upon train speed, train type, braking characteristics, train weight and gradient.

BRAKING DISTANCE, EMERGENCY
type: Form

BRAKING DISTANCE, SERVICE
type: LexicalEntry
type: MultiwordExpression
canonical form: BRAKING DISTANCE, SERVICE
sense: BRAKING--DISTANCE--SERVICE lexSense

BRAKING--DISTANCE--SERVICE lexConcept
type: LexicalConcept
definition: The distance in which a train is capable of stopping, with the full service brake applied. Dependent upon train speed, train type, braking characteristics, train weight and gradient.

BRAKING DISTANCE, SERVICE
type: Form

CAB, ACTIVE
type: LexicalEntry
type: MultiwordExpression
canonical form: CAB, ACTIVE
sense: CAB--ACTIVE lexSense

CAB--ACTIVE lexConcept
type: LexicalConcept
definition: The active cab is the cab associated with an ERTMS/ETCS on-board equipment, from which the traction is controlled

CAB, ACTIVE
type: Form

CAB
type: LexicalEntry
type: Word
canonical form: CAB
sense: CAB lexSense

CAB lexConcept
type: LexicalConcept
definition: The space in the power unit or driving unit of the train containing the operating controls and providing shelter and seats for the driver or engine crew.

CAB
type: Form

CSM
type: Acronym
type: LexicalEntry
acronym for: Ceiling Speed Monitoring
canonical form: CSM

CEILING--SPEED--MONITORING lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Ceiling Speed Monitoring

Ceiling Speed Monitoring
type: Form

CSM
type: Form

CLEAR (A SIGNAL)
type: LexicalEntry
type: MultiwordExpression
canonical form: CLEAR (A SIGNAL)
sense: CLEAR--A--SIGNAL lexSense

CLEAR--A--SIGNAL lexConcept
type: LexicalConcept
definition: To change a signal aspect from its most restrictive aspect to a less restrictive aspect.

CLEAR (A SIGNAL)
type: Form

CEN
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Comité Européen de Normalisation
canonical form: CEN

COMITÉ--EUROPÉEN--DE--NORMALISATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Comité Européen de Normalisation

Comité Européen de Normalisation
type: Form

CEN
type: Form

COMMON-MODE FAULT
type: LexicalEntry
type: MultiwordExpression
canonical form: COMMON-MODE FAULT
sense: COMMON-MODE--FAULT lexSense

COMMON-MODE--FAULT lexConcept
type: LexicalConcept
definition: Fault common to items which are intended to be independent.

COMMON-MODE FAULT
type: Form

CER
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Community of European Railways
canonical form: CER

COMMUNITY--OF--EUROPEAN--RAILWAYS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Community of European Railways

Community of European Railways
type: Form

CER
type: Form

CONDITIONAL LEVEL TRANSITION ORDER
type: LexicalEntry
type: MultiwordExpression
canonical form: CONDITIONAL LEVEL TRANSITION ORDER
sense: CONDITIONAL--LEVEL--TRANSITION--ORDER lexSense

CONDITIONAL--LEVEL--TRANSITION--ORDER lexConcept
type: LexicalConcept
definition: A Conditional Level Transition Order is a spot check of the on-board operated level. This may cause a level transition if the ERTMS/ETCS on-board does not operate one of the allowed levels.

CONDITIONAL LEVEL TRANSITION ORDER
type: Form

CONDITIONS, MAINTENANCE
type: LexicalEntry
type: MultiwordExpression
canonical form: CONDITIONS, MAINTENANCE
sense: CONDITIONS--MAINTENANCE lexSense

CONDITIONS--MAINTENANCE lexConcept
type: LexicalConcept
definition: The maintenance criteria adopted for maintaining the system referred to its Operating Conditions.

CONDITIONS, MAINTENANCE
type: Form

CONDITIONS, OPERATING
type: LexicalEntry
type: MultiwordExpression
canonical form: CONDITIONS, OPERATING
sense: CONDITIONS--OPERATING lexSense

CONDITIONS--OPERATING lexConcept
type: LexicalConcept
definition: The rated performance required of the system.

CONDITIONS, OPERATING
type: Form

CONDITIONS, SYSTEM
type: LexicalEntry
type: MultiwordExpression
canonical form: CONDITIONS, SYSTEM
sense: CONDITIONS--SYSTEM lexSense

CONDITIONS--SYSTEM lexConcept
type: LexicalConcept
definition: The conditions under which the system is called to operate, including: • environmental conditions; • operating conditions; • maintenance conditions.

CONDITIONS, SYSTEM
type: Form

CONFIGURATION MANAGEMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: CONFIGURATION MANAGEMENT
sense: CONFIGURATION--MANAGEMENT lexSense

CONFIGURATION--MANAGEMENT lexConcept
type: LexicalConcept
definition: A discipline applying technical and administrative direction and surveillance to identify and document the functional and physical characteristics of a configuration item, control change to those characteristics, record and report change processing and implementation status and verify compliance with specified requirements. (3)

CONFIGURATION MANAGEMENT
type: Form

CONFIGURATION
type: LexicalEntry
type: Word
canonical form: CONFIGURATION
sense: CONFIGURATION lexSense

CONFIGURATION lexConcept
type: LexicalConcept
definition: The structuring and interconnecting of the hardware and software of a system for its intended application.

CONFIGURATION
type: Form

CONFLICTING MOVEMENTS
type: LexicalEntry
type: MultiwordExpression
canonical form: CONFLICTING MOVEMENTS
sense: CONFLICTING--MOVEMENTS lexSense

CONFLICTING--MOVEMENTS lexConcept
type: LexicalConcept
definition: Movements that would require trains to occupy the same portion of track over all or part of their length.

CONFLICTING MOVEMENTS
type: Form

CONTACT LENGTH
type: LexicalEntry
type: MultiwordExpression
canonical form: CONTACT LENGTH
sense: CONTACT--LENGTH lexSense

CONTACT--LENGTH lexConcept
type: LexicalConcept
definition: The distance between the place where a train becomes able to communicate with a device (e.g. a balise) to the place where communication becomes impossible.

CONTACT LENGTH
type: Form

CONTINOUS DATA TRANSMISSION
type: LexicalEntry
type: MultiwordExpression
canonical form: CONTINOUS DATA TRANSMISSION
sense: CONTINOUS--DATA--TRANSMISSION lexSense

CONTINOUS--DATA--TRANSMISSION lexConcept
type: LexicalConcept
definition: Track-to-train or train-to-track transmission that can take place continuously, independent of location (e.g. by radio).

CONTINOUS DATA TRANSMISSION
type: Form

CONTROL CENTRE
type: LexicalEntry
type: MultiwordExpression
canonical form: CONTROL CENTRE
sense: CONTROL--CENTRE lexSense

CONTROL--CENTRE lexConcept
type: LexicalConcept
definition: A centralised control system that controls the train movements in a large territory.

CONTROL CENTRE
type: Form

CRITICALITY
type: LexicalEntry
type: Word
canonical form: CRITICALITY
sense: CRITICALITY lexSense

CRITICALITY lexConcept
type: LexicalConcept
definition: The point at which a failure or a number of failures renders the system unusable and/or unsafe.

CRITICALITY
type: Form

CROSS-ACCEPTANCE
type: LexicalEntry
type: Word
canonical form: CROSS-ACCEPTANCE
sense: CROSS-ACCEPTANCE lexSense

CROSS-ACCEPTANCE lexConcept
type: LexicalConcept
definition: The status achieved by a product that has been accepted by one Authority to the relevant European Standards and is acceptable to other Authorities without the necessity for further assessment. (4)

CROSS-ACCEPTANCE
type: Form

CURRENT POSITION
type: LexicalEntry
type: MultiwordExpression
canonical form: CURRENT POSITION
sense: CURRENT--POSITION lexSense

CURRENT--POSITION lexConcept
type: LexicalConcept
definition: The position of a train measured at a certain moment using defined system co-ordinates.

CURRENT POSITION
type: Form

CRC
type: Acronym
type: LexicalEntry
acronym for: Cyclic Redundancy Code
canonical form: CRC

CYCLIC--REDUNDANCY--CODE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Cyclic Redundancy Code

Cyclic Redundancy Code
type: Form

CRC
type: Form

DANGER (ASPECT)
type: LexicalEntry
type: MultiwordExpression
canonical form: DANGER (ASPECT)
sense: DANGER--ASPECT lexSense

DANGER--ASPECT lexConcept
type: LexicalConcept
definition: An indication given by a signal to stop.

DANGER (ASPECT)
type: Form

DP
type: Acronym
type: LexicalEntry
acronym for: DANGER POINT
canonical form: DP

DANGER--POINT lexConcept
type: LexicalConcept
definition: The location beyond the End of Movement Authority that can be reached by the front of the train without creating a hazardous situation.

DANGER POINT
type: Form

DP
type: Form

DATA INTEGRITY
type: LexicalEntry
type: MultiwordExpression
canonical form: DATA INTEGRITY
sense: DATA--INTEGRITY lexSense

DATA--INTEGRITY lexConcept
type: LexicalConcept
definition: The property that a message has not been modified or destroyed.

DATA INTEGRITY
type: Form

DECELERATION DATA
type: LexicalEntry
type: MultiwordExpression
canonical form: DECELERATION DATA
sense: DECELERATION--DATA lexSense

DECELERATION--DATA lexConcept
type: LexicalConcept
definition: Data that relates to the braking performance of the train.

DECELERATION DATA
type: Form

DEFAULT VALUE
type: LexicalEntry
type: MultiwordExpression
canonical form: DEFAULT VALUE
sense: DEFAULT--VALUE lexSense

DEFAULT--VALUE lexConcept
type: LexicalConcept
definition: Value stored in the ERTMS/ETCS on-board equipment and used if there is no other value available.

DEFAULT VALUE
type: Form

DESK
type: LexicalEntry
type: Word
canonical form: DESK
sense: DESK lexSense

DESK lexConcept
type: LexicalConcept
definition: Inside a cab, the set of operating controls, which is dedicated to preferred movements in a given direction (i.e. forward movements, in which visibility from the cab is provided to the driver). Exception: some single cab locomotives are fitted with one single desk, allowing normal movements in both directions.

DESK
type: Form

DV
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Difference Value between the Permitted Speed to e.g. DV_EBIminEmergency Brake Intervention speed (minimum) DV_EBImax Emergency Brake Intervention speed (maximum)
canonical form: DV

DIFFERENCE--VALUE--BETWEEN--THE--PERMITTED--SPEED--TO--E-G---DV EBIMINEMERGENCY--BRAKE--INTERVENTION--SPEED--MINIMUM--DV EBIMAX--EMERGENCY--BRAKE--INTERVENTION--SPEED--MAXIMUM lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Difference Value between the Permitted Speed to e.g. DV_EBIminEmergency Brake Intervention speed (minimum) DV_EBImax Emergency Brake Intervention speed (maximum)

Difference Value between the Permitted Speed to e.g. DV_EBIminEmergency Brake Intervention speed (minimum) DV_EBImax Emergency Brake Intervention speed (maximum)
type: Form

DV
type: Form

DIVERSITY
type: LexicalEntry
type: Word
canonical form: DIVERSITY
sense: DIVERSITY lexSense

DIVERSITY lexConcept
type: LexicalConcept
definition: A means of achieving all or part of the specified requirements in more than one independent and dissimilar manner. (4)

DIVERSITY
type: Form

DNS
type: Acronym
type: LexicalEntry
acronym for: Domain Name Server
canonical form: DNS

DOMAIN--NAME--SERVER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Domain Name Server

Domain Name Server
type: Form

DNS
type: Form

DRIVER IDENTITY
type: LexicalEntry
type: MultiwordExpression
canonical form: DRIVER IDENTITY
sense: DRIVER--IDENTITY lexSense

DRIVER--IDENTITY lexConcept
type: LexicalConcept
definition: Unique code which identifies a train driver.

DRIVER IDENTITY
type: Form

DMI
type: Acronym
type: LexicalEntry
acronym for: DRIVER MACHINE INTERFACE
canonical form: DMI

DRIVER--MACHINE--INTERFACE lexConcept
type: LexicalConcept
definition: The interface to enable direct communication between the ERTMS/ETCS on-board equipment and the driver.

DRIVER MACHINE INTERFACE
type: Form

DMI
type: Form

DRIVING ON SIGHT
type: LexicalEntry
type: MultiwordExpression
canonical form: DRIVING ON SIGHT
sense: DRIVING--ON--SIGHT lexSense

DRIVING--ON--SIGHT lexConcept
type: LexicalConcept
definition: The driver driving at a speed that allows him to stop the train to avoid obstacles on the track.

DRIVING ON SIGHT
type: Form

DUAL CAB ENGINE
type: LexicalEntry
type: MultiwordExpression
canonical form: DUAL CAB ENGINE
sense: DUAL--CAB--ENGINE lexSense

DUAL--CAB--ENGINE lexConcept
type: LexicalConcept
definition: Rolling Stock unit fitted with two driving cabs and one single ERTMS/ETCS on-board equipment.

DUAL CAB ENGINE
type: Form

DYNAMIC SPEED PROFILE
type: LexicalEntry
type: MultiwordExpression
canonical form: DYNAMIC SPEED PROFILE
sense: DYNAMIC--SPEED--PROFILE lexSense

DYNAMIC--SPEED--PROFILE lexConcept
type: LexicalConcept
definition: The speed / distance profile that a train may follow without violating the static speed profile and/or the EOA/LOA.

DYNAMIC SPEED PROFILE
type: Form

Ep
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Electro-pneumatic
canonical form: Ep

ELECTRO-PNEUMATIC lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Electro-pneumatic

Electro-pneumatic
type: Form

Ep
type: Form

EMC
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Electromagnetic Compatibility
canonical form: EMC

ELECTROMAGNETIC--COMPATIBILITY lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Electromagnetic Compatibility

Electromagnetic Compatibility
type: Form

EMC
type: Form

EMI
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Electromagnetic Interference
canonical form: EMI

ELECTROMAGNETIC--INTERFERENCE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Electromagnetic Interference

Electromagnetic Interference
type: Form

EMI
type: Form

EBCL
type: Acronym
type: LexicalEntry
acronym for: Emergency Brake Confidence Level
canonical form: EBCL

EMERGENCY--BRAKE--CONFIDENCE--LEVEL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Emergency Brake Confidence Level

Emergency Brake Confidence Level
type: Form

EBCL
type: Form

EBD
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Emergency Brake Deceleration Curve
canonical form: EBD

EMERGENCY--BRAKE--DECELERATION--CURVE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Emergency Brake Deceleration Curve

Emergency Brake Deceleration Curve
type: Form

EBD
type: Form

EBI
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Emergency Brake Intervention supervision limit
canonical form: EBI

EMERGENCY--BRAKE--INTERVENTION--SUPERVISION--LIMIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Emergency Brake Intervention supervision limit

Emergency Brake Intervention supervision limit
type: Form

EBI
type: Form

EB
type: Acronym
type: LexicalEntry
acronym for: EMERGENCY BRAKING
canonical form: EB

EMERGENCY--BRAKING lexConcept
type: LexicalConcept
definition: Application of a predefined brake force in the shortest time in order to stop the train with a defined level of brake performance.

EMERGENCY BRAKING
type: Form

EB
type: Form

END OF AUTHORITY
type: LexicalEntry
type: MultiwordExpression
canonical form: END OF AUTHORITY
sense: END--OF--AUTHORITY lexSense

END--OF--AUTHORITY lexConcept
type: LexicalConcept
definition: Location to which the train is permitted to proceed and where target speed = zero.

END OF AUTHORITY
type: Form

END OF LOOP MARKER
type: LexicalEntry
type: MultiwordExpression
canonical form: END OF LOOP MARKER
sense: END--OF--LOOP--MARKER lexSense

END--OF--LOOP--MARKER lexConcept
type: LexicalConcept
definition: Information transmitted by a balise group intended to mark the beginning of a track area where loop messages can be received. In bidirectional applications, it is possible to have an EOLM at both sides of a loop.

END OF LOOP MARKER
type: Form

END OF MOVEMENT AUTHORITY
type: LexicalEntry
type: MultiwordExpression
canonical form: END OF MOVEMENT AUTHORITY
sense: END--OF--MOVEMENT--AUTHORITY lexSense

END--OF--MOVEMENT--AUTHORITY lexConcept
type: LexicalConcept
definition: Location to which the train is permitted to proceed according to an MA. When transmitting an MA, it is the end of the last section given in the MA.

END OF MOVEMENT AUTHORITY
type: Form

EOLM
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: End-of-Loop-Marker
canonical form: EOLM

END-OF-LOOP-MARKER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: End-of-Loop-Marker

End-of-Loop-Marker
type: Form

EOLM
type: Form

ENGINE ORIENTATION
type: LexicalEntry
type: MultiwordExpression
canonical form: ENGINE ORIENTATION
sense: ENGINE--ORIENTATION lexSense

ENGINE--ORIENTATION lexConcept
type: LexicalConcept
definition: If there is an active cab, this one defines the orientation of the engine, i.e. the side of the active cab is considered as determining the front of the engine.

ENGINE ORIENTATION
type: Form

ENGINE
type: LexicalEntry
type: Word
canonical form: ENGINE
sense: ENGINE lexSense

ENGINE lexConcept
type: LexicalConcept
definition: Association of one or two driving cab(s) of a Rolling Stock unit with one single ERTMS/ETCS on-board equipment. When a driving cab of the engine is used to lead a train/shunting consist, the ERTMS/ETCS on-board equipment supervises the movement of the train/shunting consist the engine belongs to. Each driving cab of an engine allows the driver communicating with the ERTMS/ETCS on-board equipment through the DMI.

ENGINE
type: Form

ENTRANCE SIGNAL
type: LexicalEntry
type: MultiwordExpression
canonical form: ENTRANCE SIGNAL
sense: ENTRANCE--SIGNAL lexSense

ENTRANCE--SIGNAL lexConcept
type: LexicalConcept
definition: A main signal, intended for trains entering a station.

ENTRANCE SIGNAL
type: Form

EQUIPPED LINE
type: LexicalEntry
type: MultiwordExpression
canonical form: EQUIPPED LINE
sense: EQUIPPED--LINE lexSense

EQUIPPED--LINE lexConcept
type: LexicalConcept
definition: Line equipped with ERTMS/ ETCS in application level 1 or 2

EQUIPPED LINE
type: Form

ERTMS/ETCS ON-BOARD EQUIPMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: ERTMS/ETCS ON-BOARD EQUIPMENT
sense: ERTMS ETCS--ON-BOARD--EQUIPMENT lexSense

ERTMS ETCS--ON-BOARD--EQUIPMENT lexConcept
type: LexicalConcept
definition: The part (software and/or hardware) of the on-board equipment, which fulfils the ERTMS/ETCS specification.

ERTMS/ETCS ON-BOARD EQUIPMENT
type: Form

ESTIMATED POSITION
type: LexicalEntry
type: MultiwordExpression
canonical form: ESTIMATED POSITION
sense: ESTIMATED--POSITION lexSense

ESTIMATED--POSITION lexConcept
type: LexicalConcept
definition: The position the ERTMS/ETCS on-board equipment estimates the train front is at, with the highest probability according to the physical characteristics of the train and to the odometer working conditions. It is expressed as a distance from a location reference detected by the on-board.

ESTIMATED POSITION
type: Form

ESTIMATED SPEED
type: LexicalEntry
type: MultiwordExpression
canonical form: ESTIMATED SPEED
sense: ESTIMATED--SPEED lexSense

ESTIMATED--SPEED lexConcept
type: LexicalConcept
definition: The speed the odometer estimates the train is running at, with the highest probability according to the physical characteristics of the train and to the odometer working conditions

ESTIMATED SPEED
type: Form

ETCS ID
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: ETCS IDENTITY
canonical form: ETCS ID

ETCS--IDENTITY lexConcept
type: LexicalConcept
definition: The ETCS identity of an on-board equipment is made of a single identity number. The ETCS identity of an RBC, balise group, loop or RIU is composed of a country/region identity number and of an identity number within the country/region.

ETCS IDENTITY
type: Form

ETCS ID
type: Form

EUROBALISE
type: LexicalEntry
type: Word
canonical form: EUROBALISE
sense: EUROBALISE lexSense

EUROBALISE lexConcept
type: LexicalConcept
definition: Balise compliant with the ERTMS/ETCS specification.

EUROBALISE
type: Form

EUROLOOP
type: LexicalEntry
type: Word
canonical form: EUROLOOP
sense: EUROLOOP lexSense

EUROLOOP lexConcept
type: LexicalConcept
definition: Loop compliant with the ERTMS/ETCS specification.

EUROLOOP
type: Form

EC
type: Acronym
type: LexicalEntry
acronym for: European Commission
canonical form: EC

EUROPEAN--COMMISSION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Commission

European Commission
type: Form

EC
type: Form

CENELEC
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: European Committee for Electrotechnical Standardisation (Comité Européen de Normalisation Electrotechnique)
canonical form: CENELEC

EUROPEAN--COMMITTEE--FOR--ELECTROTECHNICAL--STANDARDISATION--COMITÉ--EUROPÉEN--DE--NORMALISATION--ELECTROTECHNIQUE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Committee for Electrotechnical Standardisation (Comité Européen de Normalisation Electrotechnique)

European Committee for Electrotechnical Standardisation (Comité Européen de Normalisation Electrotechnique)
type: Form

CENELEC
type: Form

EEIG
type: Acronym
type: LexicalEntry
acronym for: European Economic Interest Group.
canonical form: EEIG

EUROPEAN--ECONOMIC--INTEREST--GROUP lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Economic Interest Group.

European Economic Interest Group.
type: Form

EEIG
type: Form

EIRENE
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: European Integrated Radio Enhanced Network
canonical form: EIRENE

EUROPEAN--INTEGRATED--RADIO--ENHANCED--NETWORK lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Integrated Radio Enhanced Network

European Integrated Radio Enhanced Network
type: Form

EIRENE
type: Form

EN
type: Acronym
type: LexicalEntry
acronym for: European Norm
canonical form: EN

EUROPEAN--NORM lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Norm

European Norm
type: Form

EN
type: Form

ERTMS
type: Acronym
type: LexicalEntry
acronym for: EUROPEAN RAIL TRAFFIC MANAGEMENT SYSTEM
canonical form: ERTMS

EUROPEAN--RAIL--TRAFFIC--MANAGEMENT--SYSTEM lexConcept
type: LexicalConcept
definition: Signalling and operation management system encompassing ETCS for the Control Command, ATO for the Automatic Train Operation and FRMCS and/or GSM-R for voice and data communication. FRMCS and/or GSM-R are/is used as radio bearer for ETCS and ATO.

EUROPEAN RAIL TRAFFIC MANAGEMENT SYSTEM
type: Form

ERTMS
type: Form

ERA
type: Acronym
type: LexicalEntry
acronym for: European Railway Agency
canonical form: ERA

EUROPEAN--RAILWAY--AGENCY lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Railway Agency

European Railway Agency
type: Form

ERA
type: Form

ETSI
type: Acronym
type: LexicalEntry
acronym for: European Telecommunications Standards Institute
canonical form: ETSI

EUROPEAN--TELECOMMUNICATIONS--STANDARDS--INSTITUTE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Telecommunications Standards Institute

European Telecommunications Standards Institute
type: Form

ETSI
type: Form

ETCS
type: Acronym
type: LexicalEntry
acronym for: EUROPEAN TRAIN CONTROL SYSTEM
canonical form: ETCS

EUROPEAN--TRAIN--CONTROL--SYSTEM lexConcept
type: LexicalConcept
definition: The Control Command part of ERTMS.

EUROPEAN TRAIN CONTROL SYSTEM
type: Form

ETCS
type: Form

EU
type: Acronym
type: LexicalEntry
acronym for: European Union
canonical form: EU

EUROPEAN--UNION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Union

European Union
type: Form

EU
type: Form

EVC
type: Acronym
type: LexicalEntry
acronym for: European Vital Computer
canonical form: EVC

EUROPEAN--VITAL--COMPUTER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Vital Computer

European Vital Computer
type: Form

EVC
type: Form

EURORADIO
type: LexicalEntry
type: Word
canonical form: EURORADIO
sense: EURORADIO lexSense

EURORADIO lexConcept
type: LexicalConcept
definition: The functions required, including the message protocols, to provide an acceptably safe communications channel between ERTMS/ETCS trackside and ERTMS/ETCS on-board equipment over an open radio network

EURORADIO
type: Form

EXIT SIGNAL
type: LexicalEntry
type: MultiwordExpression
canonical form: EXIT SIGNAL
sense: EXIT--SIGNAL lexSense

EXIT--SIGNAL lexConcept
type: LexicalConcept
definition: A main signal that is intended for trains leaving a station.

EXIT SIGNAL
type: Form

EXPECTATION WINDOW
type: LexicalEntry
type: MultiwordExpression
canonical form: EXPECTATION WINDOW
sense: EXPECTATION--WINDOW lexSense

EXPECTATION--WINDOW lexConcept
type: LexicalConcept
definition: The interval between the outer limits to accept a balise group.

EXPECTATION WINDOW
type: Form

FAIL-SAFE
type: LexicalEntry
type: Word
canonical form: FAIL-SAFE
sense: FAIL-SAFE lexSense

FAIL-SAFE lexConcept
type: LexicalConcept
definition: A design philosophy which results in any expected failure maintaining or placing the equipment in a safe state.

FAIL-SAFE
type: Form

FMEA
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Failure Mode and Effects Analysis
canonical form: FMEA

FAILURE--MODE--AND--EFFECTS--ANALYSIS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Failure Mode and Effects Analysis

Failure Mode and Effects Analysis
type: Form

FMEA
type: Form

FMECA
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Failure Mode, Effect and Criticality Analysis
canonical form: FMECA

FAILURE--MODE--EFFECT--AND--CRITICALITY--ANALYSIS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Failure Mode, Effect and Criticality Analysis

Failure Mode, Effect and Criticality Analysis
type: Form

FMECA
type: Form

FAILURE
type: LexicalEntry
type: Word
canonical form: FAILURE
sense: FAILURE lexSense

FAILURE lexConcept
type: LexicalConcept
definition: Effect of an error on the intended service.

FAILURE
type: Form

FAULT DETECTION TIME
type: LexicalEntry
type: MultiwordExpression
canonical form: FAULT DETECTION TIME
sense: FAULT--DETECTION--TIME lexSense

FAULT--DETECTION--TIME lexConcept
type: LexicalConcept
definition: Time span that begins at the instant when a fault occurs and ends when the existence of the fault is detected.

FAULT DETECTION TIME
type: Form

FAULT NEGATION TIME
type: LexicalEntry
type: MultiwordExpression
canonical form: FAULT NEGATION TIME
sense: FAULT--NEGATION--TIME lexSense

FAULT--NEGATION--TIME lexConcept
type: LexicalConcept
definition: Time span that begins when the existence of a fault is detected and ends when a safe state is enforced.

FAULT NEGATION TIME
type: Form

FAULT
type: LexicalEntry
type: Word
canonical form: FAULT
sense: FAULT lexSense

FAULT lexConcept
type: LexicalConcept
definition: An abnormal condition that could lead to an error in a system. A fault can be random or systematic. (4)

FAULT
type: Form

FIXED BLOCK
type: LexicalEntry
type: MultiwordExpression
canonical form: FIXED BLOCK
sense: FIXED--BLOCK lexSense

FIXED--BLOCK lexConcept
type: LexicalConcept
definition: A block in which the extremities of the block sections are at fixed locations. The signalling allows a train to move from one block to the next, normally only when the block ahead is clear.

FIXED BLOCK
type: Form

FFFIS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Form-Fit Functional Interface Specification
canonical form: FFFIS

FORM-FIT--FUNCTIONAL--INTERFACE--SPECIFICATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Form-Fit Functional Interface Specification

Form-Fit Functional Interface Specification
type: Form

FFFIS
type: Form

FFFS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Form-Fit Functional Specification
canonical form: FFFS

FORM-FIT--FUNCTIONAL--SPECIFICATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Form-Fit Functional Specification

Form-Fit Functional Specification
type: Form

FFFS
type: Form

FORWARD MOVEMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: FORWARD MOVEMENT
sense: FORWARD--MOVEMENT lexSense

FORWARD--MOVEMENT lexConcept
type: LexicalConcept
definition: A train movement in which the driver is situated in the leading engine and the train is moved in the direction of the train orientation.

FORWARD MOVEMENT
type: Form

FOULING POINT
type: LexicalEntry
type: MultiwordExpression
canonical form: FOULING POINT
sense: FOULING--POINT lexSense

FOULING--POINT lexConcept
type: LexicalConcept
definition: The place where a vehicle standing on a converging line would come into contact with a vehicle on the other line.

FOULING POINT
type: Form

FS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: FULL SUPERVISION MODE
canonical form: FS

FULL--SUPERVISION--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode giving full protection against overspeed and overrun.

FULL SUPERVISION MODE
type: Form

FS
type: Form

FIS
type: Acronym
type: LexicalEntry
acronym for: Functional Interface Specification
canonical form: FIS

FUNCTIONAL--INTERFACE--SPECIFICATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Functional Interface Specification

Functional Interface Specification
type: Form

FIS
type: Form

FRS
type: Acronym
type: LexicalEntry
acronym for: Functional Requirements Specification
canonical form: FRS

FUNCTIONAL--REQUIREMENTS--SPECIFICATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Functional Requirements Specification

Functional Requirements Specification
type: Form

FRS
type: Form

FRMCS
type: Acronym
type: LexicalEntry
acronym for: Future Railway Mobile Communication System
canonical form: FRMCS

FUTURE--RAILWAY--MOBILE--COMMUNICATION--SYSTEM lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Future Railway Mobile Communication System

Future Railway Mobile Communication System
type: Form

FRMCS
type: Form

GPRS
type: Acronym
type: LexicalEntry
acronym for: General Packet Radio Service
canonical form: GPRS

GENERAL--PACKET--RADIO--SERVICE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: General Packet Radio Service

General Packet Radio Service
type: Form

GPRS
type: Form

GSM-R
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Global System for Mobile Communications – Railways
canonical form: GSM-R

GLOBAL--SYSTEM--FOR--MOBILE--COMMUNICATIONS--–--RAILWAYS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Global System for Mobile Communications – Railways

Global System for Mobile Communications – Railways
type: Form

GSM-R
type: Form

GSM
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Global System for Mobile Communications
canonical form: GSM

GLOBAL--SYSTEM--FOR--MOBILE--COMMUNICATIONS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Global System for Mobile Communications

Global System for Mobile Communications
type: Form

GSM
type: Form

GUI
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Guidance curve
canonical form: GUI

GUIDANCE--CURVE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Guidance curve

Guidance curve
type: Form

GUI
type: Form

HOME KMC
type: LexicalEntry
type: MultiwordExpression
canonical form: HOME KMC
sense: HOME--KMC lexSense

HOME--KMC lexConcept
type: LexicalConcept
definition: The KMC in a KM domain to which trackside and on-board entities belonging to that domain refer for key management.

HOME KMC
type: Form

I&A
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Identification and Authentication
canonical form: I&A

IDENTIFICATION--AND--AUTHENTICATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Identification and Authentication

Identification and Authentication
type: Form

I&A
type: Form

IMMEDIATE LEVEL TRANSITION ORDER
type: LexicalEntry
type: MultiwordExpression
canonical form: IMMEDIATE LEVEL TRANSITION ORDER
sense: IMMEDIATE--LEVEL--TRANSITION--ORDER lexSense

IMMEDIATE--LEVEL--TRANSITION--ORDER lexConcept
type: LexicalConcept
definition: An Immediate Level Transition Order means both a level transition ordered “now” and a level transition ordered at null distance not in relation with in-fill.

IMMEDIATE LEVEL TRANSITION ORDER
type: Form

IN ADVANCE OF
type: LexicalEntry
type: MultiwordExpression
canonical form: IN ADVANCE OF
sense: IN--ADVANCE--OF lexSense

IN--ADVANCE--OF lexConcept
type: LexicalConcept
definition: A term indicating a point beyond a specific location on the track, with respect to a given direction.

IN ADVANCE OF
type: Form

IN REAR OF
type: LexicalEntry
type: MultiwordExpression
canonical form: IN REAR OF
sense: IN--REAR--OF lexSense

IN--REAR--OF lexConcept
type: LexicalConcept
definition: A term indicating a point on the approach to a specific location on the track, with respect to a given direction.

IN REAR OF
type: Form

INDEPENDENCE, TECHNICAL
type: LexicalEntry
type: MultiwordExpression
canonical form: INDEPENDENCE, TECHNICAL
sense: INDEPENDENCE--TECHNICAL lexSense

INDEPENDENCE--TECHNICAL lexConcept
type: LexicalConcept
definition: Freedom from any mechanism which can affect the correct operation of more than one item.

INDEPENDENCE, TECHNICAL
type: Form

I
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Indication supervision limit
canonical form: I

INDICATION--SUPERVISION--LIMIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Indication supervision limit

Indication supervision limit
type: Form

I
type: Form

INFILL INFORMATION
type: LexicalEntry
type: MultiwordExpression
canonical form: INFILL INFORMATION
sense: INFILL--INFORMATION lexSense

INFILL--INFORMATION lexConcept
type: LexicalConcept
definition: Trackside data, referred to a main signal, which is transmitted at locations in rear of the main signal. Provides, for example, the ability to inform a train that the signal ahead has cleared.

INFILL INFORMATION
type: Form

INFILL LOOP
type: LexicalEntry
type: MultiwordExpression
canonical form: INFILL LOOP
sense: INFILL--LOOP lexSense

INFILL--LOOP lexConcept
type: LexicalConcept
definition: A loop which is installed at a place (e.g. in rear of a signal) to avoid unnecessary delay by transmitting in fill information advising the train at once when the signal ahead clears.

INFILL LOOP
type: Form

INFORMATION POINT
type: LexicalEntry
type: MultiwordExpression
canonical form: INFORMATION POINT
sense: INFORMATION--POINT lexSense

INFORMATION--POINT lexConcept
type: LexicalConcept
definition: Specific location on the track where information can be transmitted from ERTMS/ETCS trackside to ERTMS/ETCS on-board equipment (see also SPOT TRANSMISSION)

INFORMATION POINT
type: Form

INTERLOCKING
type: LexicalEntry
type: Word
canonical form: INTERLOCKING
sense: INTERLOCKING lexSense

INTERLOCKING lexConcept
type: LexicalConcept
definition: A general term applied to the controlling of the setting and releasing of “signals” and “points” to prevent unsafe conditions arising, and equipment which performs this function.

INTERLOCKING
type: Form

INTERMITTENT TRANSMISSION
type: LexicalEntry
type: MultiwordExpression
canonical form: INTERMITTENT TRANSMISSION
sense: INTERMITTENT--TRANSMISSION lexSense

INTERMITTENT--TRANSMISSION lexConcept
type: LexicalConcept
definition: A term that encompasses “SPOT TRANSMISSION” and “SEMI-CONTINUOUS TRANSMISSION”.

INTERMITTENT TRANSMISSION
type: Form

IEC
type: Acronym
type: LexicalEntry
acronym for: International Electro-technical Commission
canonical form: IEC

INTERNATIONAL--ELECTRO-TECHNICAL--COMMISSION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: International Electro-technical Commission

International Electro-technical Commission
type: Form

IEC
type: Form

ISO
type: Acronym
type: LexicalEntry
acronym for: International Standardisation Organisation
canonical form: ISO

INTERNATIONAL--STANDARDISATION--ORGANISATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: International Standardisation Organisation

International Standardisation Organisation
type: Form

ISO
type: Form

IP
type: Acronym
type: LexicalEntry
acronym for: Internet Protocol
canonical form: IP

INTERNET--PROTOCOL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Internet Protocol

Internet Protocol
type: Form

IP
type: Form

INTEROPERABILITY CONSTITUENT
type: LexicalEntry
type: MultiwordExpression
canonical form: INTEROPERABILITY CONSTITUENT
sense: INTEROPERABILITY--CONSTITUENT lexSense

INTEROPERABILITY--CONSTITUENT lexConcept
type: LexicalConcept
definition: Any elementary component, group of components, subassembly or complete assembly of equipment incorporated or intended to be incorporated into a subsystem, upon which the interoperability of the rail system depends either directly or indirectly. The concept of a constituent covers both tangible objects and intangible objects such as software. (1)

INTEROPERABILITY CONSTITUENT
type: Form

INTEROPERABILITY, OPERATIONAL
type: LexicalEntry
type: MultiwordExpression
canonical form: INTEROPERABILITY, OPERATIONAL
sense: INTEROPERABILITY--OPERATIONAL lexSense

INTEROPERABILITY--OPERATIONAL lexConcept
type: LexicalConcept
definition: The set of harmonised operating rules that enables interoperability.

INTEROPERABILITY, OPERATIONAL
type: Form

INTEROPERABILITY, TECHNICAL
type: LexicalEntry
type: MultiwordExpression
canonical form: INTEROPERABILITY, TECHNICAL
sense: INTEROPERABILITY--TECHNICAL lexSense

INTEROPERABILITY--TECHNICAL lexConcept
type: LexicalConcept
definition: The set of harmonised technical requirements that enables interoperability. The ERTMS/ETCS specification defines the requirements for technical interoperability.

INTEROPERABILITY, TECHNICAL
type: Form

INTEROPERABILITY
type: LexicalEntry
type: Word
canonical form: INTEROPERABILITY
sense: INTEROPERABILITY lexSense

INTEROPERABILITY lexConcept
type: LexicalConcept
definition: Interoperability means the ability to allow the safe and uninterrupted movement of trains that accomplish the specified levels of performance. (1)

INTEROPERABILITY
type: Form

INTERVENTION
type: LexicalEntry
type: Word
canonical form: INTERVENTION
sense: INTERVENTION lexSense

INTERVENTION lexConcept
type: LexicalConcept
definition: Where ERTMS/ETCS takes control from the driver by cutting traction power or applying the full service brake and cutting traction power or applying the emergency brake and cutting traction power.

INTERVENTION
type: Form

IS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: ISOLATION MODE
canonical form: IS

ISOLATION--MODE lexConcept
type: LexicalConcept
definition: When the ERTMS/ETCS on-board equipment is disconnected from the vehicle braking system. Isolation is indicated to the driver.

ISOLATION MODE
type: Form

IS
type: Form

JURIDICAL DATA
type: LexicalEntry
type: MultiwordExpression
canonical form: JURIDICAL DATA
sense: JURIDICAL--DATA lexSense

JURIDICAL--DATA lexConcept
type: LexicalConcept
definition: Data to record all actions and exchanges relating to the movement of trains sufficient for off line analysis of all events leading to an incident.

JURIDICAL DATA
type: Form

KERNEL
type: LexicalEntry
type: Word
canonical form: KERNEL
sense: KERNEL lexSense

KERNEL lexConcept
type: LexicalConcept
definition: The core of the ERTMS/ETCS on-board equipment.

KERNEL
type: Form

KMC
type: Acronym
type: LexicalEntry
acronym for: KEY MANAGEMENT CENTRE
canonical form: KMC

KEY--MANAGEMENT--CENTRE lexConcept
type: LexicalConcept
definition: The entity responsible for key management functions in a KM domain.

KEY MANAGEMENT CENTRE
type: Form

KMC
type: Form

KMS
type: Acronym
type: LexicalEntry
acronym for: KEY MANAGEMENT SYSTEM
canonical form: KMS

KEY--MANAGEMENT--SYSTEM lexConcept
type: LexicalConcept
definition: The set of entities and operational procedures taking part in the key distribution system.

KEY MANAGEMENT SYSTEM
type: Form

KMS
type: Form

KM
type: Acronym
type: LexicalEntry
acronym for: KEY MANAGEMENT
canonical form: KM

KEY--MANAGEMENT lexConcept
type: LexicalConcept
definition: The generation, storage, secure distribution, deletion, archiving and application of key entries in accordance with the security policy in a KM domain.

KEY MANAGEMENT
type: Form

KM
type: Form

KEY VALIDITY PERIOD
type: LexicalEntry
type: MultiwordExpression
canonical form: KEY VALIDITY PERIOD
sense: KEY--VALIDITY--PERIOD lexSense

KEY--VALIDITY--PERIOD lexConcept
type: LexicalConcept
definition: The specific timespan during which a key is valid.

KEY VALIDITY PERIOD
type: Form

KEY
type: LexicalEntry
type: Word
canonical form: KEY
sense: KEY lexSense

KEY lexConcept
type: LexicalConcept
definition: A predefined component or information necessary to be able to encrypt data or interpret encrypted data.

KEY
type: Form

KM DOMAIN
type: LexicalEntry
type: MultiwordExpression
canonical form: KM DOMAIN
sense: KM--DOMAIN lexSense

KM--DOMAIN lexConcept
type: LexicalConcept
definition: One KMC (Home KMC) and all the on-boards, RBCs and RIUs using that KMC for key management purposes.

KM DOMAIN
type: Form

KER
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: KVB, Ebicab, RSDD
canonical form: KER

KVB--EBICAB--RSDD lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: KVB, Ebicab, RSDD

KVB, Ebicab, RSDD
type: Form

KER
type: Form

LRBG
type: Acronym
type: LexicalEntry
acronym for: LAST RELEVANT BALISE GROUP
canonical form: LRBG

LAST--RELEVANT--BALISE--GROUP lexConcept
type: LexicalConcept
definition: The LRBG is the last balise group marked as linked encountered by the train, whose message is accepted by the ERTMS/ETCS on-board. It is used as a common location reference between the ERTMS/ETCS on-board and trackside equipment.

LAST RELEVANT BALISE GROUP
type: Form

LRBG
type: Form

LEADING ENGINE
type: LexicalEntry
type: MultiwordExpression
canonical form: LEADING ENGINE
sense: LEADING--ENGINE lexSense

LEADING--ENGINE lexConcept
type: LexicalConcept
definition: The engine in which a driving cab is used to control the movement of a train/shunting consist, under the supervision of the ERTMS/ETCS on-board equipment associated with the driving cab.

LEADING ENGINE
type: Form

LEVEL 0 AREA
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL 0 AREA
sense: LEVEL--0--AREA lexSense

LEVEL--0--AREA lexConcept
type: LexicalConcept
definition: Trackside area in which level 0 operation is supported.

LEVEL 0 AREA
type: Form

LEVEL 0
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL 0
sense: LEVEL--0 lexSense

LEVEL--0 lexConcept
type: LexicalConcept
definition: A level of ERTMS/ETCS defined to cover instances when the ERTMS/ETCS on-board equipment is operating in an area where the trackside is neither fitted with operational ERTMS/ETCS equipment nor fitted with operational National System

LEVEL 0
type: Form

LEVEL 1 AREA
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL 1 AREA
sense: LEVEL--1--AREA lexSense

LEVEL--1--AREA lexConcept
type: LexicalConcept
definition: Trackside area in which level 1 operation is supported.

LEVEL 1 AREA
type: Form

LEVEL 1
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL 1
sense: LEVEL--1 lexSense

LEVEL--1 lexConcept
type: LexicalConcept
definition: A level of ERTMS/ETCS overlaid onto conventional line side signalling that uses Eurobalises / Euroloop / Radio Infill to pass movement authorities to the train whilst relying on conventional means to determine train position and integrity.

LEVEL 1
type: Form

LEVEL 2 AREA
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL 2 AREA
sense: LEVEL--2--AREA lexSense

LEVEL--2--AREA lexConcept
type: LexicalConcept
definition: Trackside area in which level 2 operation is supported.

LEVEL 2 AREA
type: Form

LEVEL 2
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL 2
sense: LEVEL--2 lexSense

LEVEL--2 lexConcept
type: LexicalConcept
definition: A level of ERTMS/ETCS that uses radio to pass movement authorities to the train. Train reported position and integrity may be used to determine the parts of the track that are occupied by the train.

LEVEL 2
type: Form

LX
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Level crossing
canonical form: LX

LEVEL--CROSSING lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Level crossing

Level crossing
type: Form

LX
type: Form

LEVEL NTC AREA
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL NTC AREA
sense: LEVEL--NTC--AREA lexSense

LEVEL--NTC--AREA lexConcept
type: LexicalConcept
definition: Trackside area in which level NTC operation is supported.

LEVEL NTC AREA
type: Form

LEVEL NTC
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL NTC
sense: LEVEL--NTC lexSense

LEVEL--NTC lexConcept
type: LexicalConcept
definition: A level of ERTMS/ETCS that allows the supervision of the train with an existing National Train Control system.

LEVEL NTC
type: Form

LEVEL TRANSITION ANNOUNCEMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL TRANSITION ANNOUNCEMENT
sense: LEVEL--TRANSITION--ANNOUNCEMENT lexSense

LEVEL--TRANSITION--ANNOUNCEMENT lexConcept
type: LexicalConcept
definition: A Level Transition Announcement means both a level transition ordered for a further location and a level transition ordered at null distance transmitted as in-fill information

LEVEL TRANSITION ANNOUNCEMENT
type: Form

LEVEL TRANSITION BORDER
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL TRANSITION BORDER
sense: LEVEL--TRANSITION--BORDER lexSense

LEVEL--TRANSITION--BORDER lexConcept
type: LexicalConcept
definition: A location where the list of levels supported by the trackside changes.

LEVEL TRANSITION BORDER
type: Form

LEVEL TRANSITION INFORMATION
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL TRANSITION INFORMATION
sense: LEVEL--TRANSITION--INFORMATION lexSense

LEVEL--TRANSITION--INFORMATION lexConcept
type: LexicalConcept
definition: This term is used for both Level Transition Order and Conditional Level Transition Order.

LEVEL TRANSITION INFORMATION
type: Form

LEVEL TRANSITION ORDER
type: LexicalEntry
type: MultiwordExpression
canonical form: LEVEL TRANSITION ORDER
sense: LEVEL--TRANSITION--ORDER lexSense

LEVEL--TRANSITION--ORDER lexConcept
type: LexicalConcept
definition: This term is used for both Immediate Level Transition Order and Level Transition Announcement.

LEVEL TRANSITION ORDER
type: Form

LEVEL
type: LexicalEntry
type: Word
canonical form: LEVEL
sense: LEVEL lexSense

LEVEL lexConcept
type: LexicalConcept
definition: Contracted form of APPLICATION LEVEL

LEVEL
type: Form

LIFECYCLE COST (SYSTEM)
type: LexicalEntry
type: MultiwordExpression
canonical form: LIFECYCLE COST (SYSTEM)
sense: LIFECYCLE--COST--SYSTEM lexSense

LIFECYCLE--COST--SYSTEM lexConcept
type: LexicalConcept
definition: The sum of the costs sustained or to be sustained for performing and appropriately supporting the activities occurring in the context of the operational parts of the System Lifecycle.

LIFECYCLE COST (SYSTEM)
type: Form

LIFECYCLE (SYSTEM)
type: LexicalEntry
type: MultiwordExpression
canonical form: LIFECYCLE (SYSTEM)
sense: LIFECYCLE--SYSTEM lexSense

LIFECYCLE--SYSTEM lexConcept
type: LexicalConcept
definition: The activities occurring during a period of time that starts when a system is conceived and ends at decommissioning when the system is no longer available for use. (See Reference 3)

LIFECYCLE (SYSTEM)
type: Form

LOA
type: Acronym
type: LexicalEntry
acronym for: LIMIT OF AUTHORITY
canonical form: LOA

LIMIT--OF--AUTHORITY lexConcept
type: LexicalConcept
definition: The place beyond which the train has no information but to which the train is authorised to run with a defined target speed higher than zero. The train is expected to receive new information before passing the Limit of Authority.

LIMIT OF AUTHORITY
type: Form

LOA
type: Form

LS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: LIMITED SUPERVISION MODE
canonical form: LS

LIMITED--SUPERVISION--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode giving partial protection against over speed and over run. The driver has to observe and obey to line side signals and operating rules when in limited supervision mode.

LIMITED SUPERVISION MODE
type: Form

LS
type: Form

LEU
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: LINE SIDE ELECTRONIC UNIT
canonical form: LEU

LINE--SIDE--ELECTRONIC--UNIT lexConcept
type: LexicalConcept
definition: A device for communicating variable signalling data to switchable balises.

LINE SIDE ELECTRONIC UNIT
type: Form

LEU
type: Form

LINE SIDE EQUIPMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: LINE SIDE EQUIPMENT
sense: LINE--SIDE--EQUIPMENT lexSense

LINE--SIDE--EQUIPMENT lexConcept
type: LexicalConcept
definition: see Trackside Equipment.

LINE SIDE EQUIPMENT
type: Form

LUC
type: Acronym
type: LexicalEntry
acronym for: Line Under Construction
canonical form: LUC

LINE--UNDER--CONSTRUCTION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Line Under Construction

Line Under Construction
type: Form

LUC
type: Form

LINE
type: LexicalEntry
type: Word
canonical form: LINE
sense: LINE lexSense

LINE lexConcept
type: LexicalConcept
definition: A continuous section of railway track.

LINE
type: Form

LINKING DISTANCE
type: LexicalEntry
type: MultiwordExpression
canonical form: LINKING DISTANCE
sense: LINKING--DISTANCE lexSense

LINKING--DISTANCE lexConcept
type: LexicalConcept
definition: The distance between announced balise groups.

LINKING DISTANCE
type: Form

LINKING INFORMATION
type: LexicalEntry
type: MultiwordExpression
canonical form: LINKING INFORMATION
sense: LINKING--INFORMATION lexSense

LINKING--INFORMATION lexConcept
type: LexicalConcept
definition: Data defining the distance between groups of balises, their identity and orientation, and the action to be taken if an announced balise group is not detected within given limits (EXPECTATION WINDOW).

LINKING INFORMATION
type: Form

LINKING
type: LexicalEntry
type: Word
canonical form: LINKING
sense: LINKING lexSense

LINKING lexConcept
type: LexicalConcept
definition: A functionality to protect against missing data from BALISE GROUPS by announcing them in advance through LINKING INFORMATION and by checking whether they have been read within a certain EXPECTATION WINDOW

LINKING
type: Form

LOCAL TIME
type: LexicalEntry
type: MultiwordExpression
canonical form: LOCAL TIME
sense: LOCAL--TIME lexSense

LOCAL--TIME lexConcept
type: LexicalConcept
definition: The time for ordinary transactions in a locality, which is likely to be shown on station clocks.

LOCAL TIME
type: Form

LOCATION ITEM
type: LexicalEntry
type: MultiwordExpression
canonical form: LOCATION ITEM
sense: LOCATION--ITEM lexSense

LOCATION--ITEM lexConcept
type: LexicalConcept
definition: Classification of an individual location based information (i.e. the location of Location data or one of the locations of Profile data) as "estimated", "min" or "max" location item. An individual location based information may be classified as one, two or three location items.

LOCATION ITEM
type: Form

LOOP MESSAGE FORMAT
type: LexicalEntry
type: MultiwordExpression
canonical form: LOOP MESSAGE FORMAT
sense: LOOP--MESSAGE--FORMAT lexSense

LOOP--MESSAGE--FORMAT lexConcept
type: LexicalConcept
definition: The format for transmitting data by a loop.

LOOP MESSAGE FORMAT
type: Form

LTM
type: Acronym
type: LexicalEntry
acronym for: LOOP TRANSMISSION MODULE
canonical form: LTM

LOOP--TRANSMISSION--MODULE lexConcept
type: LexicalConcept
definition: A module (inside the ERTMS/ETCS on-board equipment), which retrieves application data from a loop.

LOOP TRANSMISSION MODULE
type: Form

LTM
type: Form

LOOP
type: LexicalEntry
type: Word
canonical form: LOOP
sense: LOOP lexSense

LOOP lexConcept
type: LexicalConcept
definition: Track mounted device for the transmission of data between track-to-train within a defined area.

LOOP
type: Form

LSSMA
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Lowest Supervised Speed within the Movement Authority
canonical form: LSSMA

LOWEST--SUPERVISED--SPEED--WITHIN--THE--MOVEMENT--AUTHORITY lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Lowest Supervised Speed within the Movement Authority

Lowest Supervised Speed within the Movement Authority
type: Form

LSSMA
type: Form

MAIN SIGNAL
type: LexicalEntry
type: MultiwordExpression
canonical form: MAIN SIGNAL
sense: MAIN--SIGNAL lexSense

MAIN--SIGNAL lexConcept
type: LexicalConcept
definition: A fixed signal intended for train movements capable of showing a ‘danger aspect’ and one or more ‘proceed aspects’. In some cases main signals at danger are valid for shunt movements.

MAIN SIGNAL
type: Form

MAINTAINABILITY
type: LexicalEntry
type: Word
canonical form: MAINTAINABILITY
sense: MAINTAINABILITY lexSense

MAINTAINABILITY lexConcept
type: LexicalConcept
definition: The probability that a given active maintenance action, for an item under given conditions of use can be carried out within a stated time interval when the maintenance is performed under stated conditions and using stated procedures and resources. (3) (Definitions for other maintenance related terms are given in reference 3).

MAINTAINABILITY
type: Form

MALFUNCTION
type: LexicalEntry
type: Word
canonical form: MALFUNCTION
sense: MALFUNCTION lexSense

MALFUNCTION lexConcept
type: LexicalConcept
definition: A deviation from the specified performance causing the system to work incorrectly. This is normally due to an error or fault in the system.

MALFUNCTION
type: Form

MANDATORY
type: LexicalEntry
type: Word
canonical form: MANDATORY
sense: MANDATORY lexSense

MANDATORY lexConcept
type: LexicalConcept
definition: When it is compulsory to fulfil and to implement a requirement to realise a technically interoperable standard for the ERTMS/ETCS equipment or system.

MANDATORY
type: Form

MANUAL LEVEL CHANGE
type: LexicalEntry
type: MultiwordExpression
canonical form: MANUAL LEVEL CHANGE
sense: MANUAL--LEVEL--CHANGE lexSense

MANUAL--LEVEL--CHANGE lexConcept
type: LexicalConcept
definition: Level transition initiated by the driver.

MANUAL LEVEL CHANGE
type: Form

MAX SAFE ANTENNA POSITION
type: LexicalEntry
type: MultiwordExpression
canonical form: MAX SAFE ANTENNA POSITION
sense: MAX--SAFE--ANTENNA--POSITION lexSense

MAX--SAFE--ANTENNA--POSITION lexConcept
type: LexicalConcept
definition: The max safe antenna position differs from the max safe front end of the train by the distance between the active Eurobalise antenna and the end of the engine according to the train orientation plus, only in Supervised Manoeuvre mode, the max safe consist length in front of/in rear of the engine, depending on whether the train orientation is the same as/opposite to the active cab respectively

MAX SAFE ANTENNA POSITION
type: Form

MAX SAFE FRONT END
type: LexicalEntry
type: MultiwordExpression
canonical form: MAX SAFE FRONT END
sense: MAX--SAFE--FRONT--END lexSense

MAX--SAFE--FRONT--END lexConcept
type: LexicalConcept
definition: The maximum safe front end position differs from the estimated position by the Under-reading Amount in the distance measured from the LRBG/ORBG plus the Location Accuracy of the LRBG/ORBG plus, when relevant, the difference between the max safe consist length and nominal consist length in front of/in rear of the engine, depending on whether the train orientation is the same as/opposite to the active cab respectively

MAX SAFE FRONT END
type: Form

MAY
type: LexicalEntry
type: Word
canonical form: MAY
sense: MAY lexSense

MAY lexConcept
type: LexicalConcept
definition: Is permissible.

MAY
type: Form

MTBF
type: Acronym
type: LexicalEntry
acronym for: Mean Time Between Failure
canonical form: MTBF

MEAN--TIME--BETWEEN--FAILURE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Mean Time Between Failure

Mean Time Between Failure
type: Form

MTBF
type: Form

MESSAGE AUTHENTICATION CODE (MAC)
type: LexicalEntry
type: MultiwordExpression
canonical form: MESSAGE AUTHENTICATION CODE (MAC)
sense: MESSAGE--AUTHENTICATION--CODE--MAC lexSense

MESSAGE--AUTHENTICATION--CODE--MAC lexConcept
type: LexicalConcept
definition: Code to provide data origin authentication and data integrity.

MESSAGE AUTHENTICATION CODE (MAC)
type: Form

MAC
type: Acronym
type: LexicalEntry
acronym for: Message Authentication Code
canonical form: MAC

MESSAGE--AUTHENTICATION--CODE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Message Authentication Code

Message Authentication Code
type: Form

MAC
type: Form

MESSAGE
type: LexicalEntry
type: Word
canonical form: MESSAGE
sense: MESSAGE lexSense

MESSAGE lexConcept
type: LexicalConcept
definition: The combination of application data and protocol data that is transmitted by balise group, loop or radio to a train or from the train to trackside by radio.

MESSAGE
type: Form

MIN SAFE ANTENNA POSITION
type: LexicalEntry
type: MultiwordExpression
canonical form: MIN SAFE ANTENNA POSITION
sense: MIN--SAFE--ANTENNA--POSITION lexSense

MIN--SAFE--ANTENNA--POSITION lexConcept
type: LexicalConcept
definition: The min safe antenna position differs from the min safe front end of the train by the distance between the active Eurobalise antenna and the end of the engine according to the train orientation plus, only in Supervised Manoeuvre mode, the min safe consist length in front of/in rear of the engine, depending on whether the train orientation is the same as/opposite to the active cab respectively

MIN SAFE ANTENNA POSITION
type: Form

MIN SAFE FRONT END
type: LexicalEntry
type: MultiwordExpression
canonical form: MIN SAFE FRONT END
sense: MIN--SAFE--FRONT--END lexSense

MIN--SAFE--FRONT--END lexConcept
type: LexicalConcept
definition: The minimum safe front end position differs from the estimated position by the Over-reading Amount in the distance measured from the LRBG/ORBG plus the Location Accuracy of the LRBG/ORBG plus, when relevant, the difference between the min safe consist length and nominal consist length in front of/in rear of the engine, depending on whether the train orientation is the same as/opposite to the active cab respectively

MIN SAFE FRONT END
type: Form

MINOR FAILURE
type: LexicalEntry
type: MultiwordExpression
canonical form: MINOR FAILURE
sense: MINOR--FAILURE lexSense

MINOR--FAILURE lexConcept
type: LexicalConcept
definition: see Failure, Minor

MINOR FAILURE
type: Form

MISSION, ETCS
type: LexicalEntry
type: MultiwordExpression
canonical form: MISSION, ETCS
sense: MISSION--ETCS lexSense

MISSION--ETCS lexConcept
type: LexicalConcept
definition: Any train movement started under the supervision of an ERTMS/ETCS on-board equipment in one the following modes: FS, LS, SR, OS, SM, NL, UN, or SN. The ETCS mission is ended when any of the following modes is entered: SB, SH, NP

MISSION, ETCS
type: Form

MISSION
type: LexicalEntry
type: Word
canonical form: MISSION
sense: MISSION lexSense

MISSION lexConcept
type: LexicalConcept
definition: An objective description of the fundamental task to be performed by a system. (3)

MISSION
type: Form

MORANE
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Mobile Radio for Railway Networks in Europe
canonical form: MORANE

MOBILE--RADIO--FOR--RAILWAY--NETWORKS--IN--EUROPE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Mobile Radio for Railway Networks in Europe

Mobile Radio for Railway Networks in Europe
type: Form

MORANE
type: Form

MODE
type: LexicalEntry
type: Word
canonical form: MODE
sense: MODE lexSense

MODE lexConcept
type: LexicalConcept
definition: An operating state of the ERTMS/ETCS on-board equipment with a specified split of operational responsibilities between the ERTMS/ETCS system and the driver.

MODE
type: Form

MRDT
type: Acronym
type: LexicalEntry
acronym for: Most Relevant Displayed Target
canonical form: MRDT

MOST--RELEVANT--DISPLAYED--TARGET lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Most Relevant Displayed Target

Most Relevant Displayed Target
type: Form

MRDT
type: Form

MRSP
type: Acronym
type: LexicalEntry
acronym for: MOST RESTRICTIVE SPEED PROFILE
canonical form: MRSP

MOST--RESTRICTIVE--SPEED--PROFILE lexConcept
type: LexicalConcept
definition: The speed which a train must not exceed. It is the lowest speed taking into account all the various speed profiles.

MOST RESTRICTIVE SPEED PROFILE
type: Form

MRSP
type: Form

MA
type: Acronym
type: LexicalEntry
acronym for: MOVEMENT AUTHORITY
canonical form: MA

MOVEMENT--AUTHORITY lexConcept
type: LexicalConcept
definition: Permission for a train to run to a specific location within the constraints of the infrastructure.

MOVEMENT AUTHORITY
type: Form

MA
type: Form

MOVING BLOCK
type: LexicalEntry
type: MultiwordExpression
canonical form: MOVING BLOCK
sense: MOVING--BLOCK lexSense

MOVING--BLOCK lexConcept
type: LexicalConcept
definition: A block whose length is defined by the position of the train occupying the section of track ahead. The minimum block length would be from the rear most part of the occupying train to a point on the track where, if the train braked from its current speed, the front of the occupying train would be when the train came to a stand.

MOVING BLOCK
type: Form

MULTIPLE UNITS
type: LexicalEntry
type: MultiwordExpression
canonical form: MULTIPLE UNITS
sense: MULTIPLE--UNITS lexSense

MULTIPLE--UNITS lexConcept
type: LexicalConcept
definition: Two or more traction units in service, mechanically, pneumatically and electrically coupled, which are operated by one driver.

MULTIPLE UNITS
type: Form

NATIONAL SYSTEM MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: NATIONAL SYSTEM MODE
sense: NATIONAL--SYSTEM--MODE lexSense

NATIONAL--SYSTEM--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode in which the supervision of the train is ensured by a National System.

NATIONAL SYSTEM MODE
type: Form

NATIONAL TRAIN CONTROL SYSTEM
type: LexicalEntry
type: MultiwordExpression
canonical form: NATIONAL TRAIN CONTROL SYSTEM
sense: NATIONAL--TRAIN--CONTROL--SYSTEM lexSense

NATIONAL--TRAIN--CONTROL--SYSTEM lexConcept
type: LexicalConcept
definition: A previously installed train control system defined as Class B system in CCS TSI.

NATIONAL TRAIN CONTROL SYSTEM
type: Form

NTC
type: Acronym
type: LexicalEntry
acronym for: National Train Control
canonical form: NTC

NATIONAL--TRAIN--CONTROL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: National Train Control

National Train Control
type: Form

NTC
type: Form

NATIONAL VALUES
type: LexicalEntry
type: MultiwordExpression
canonical form: NATIONAL VALUES
sense: NATIONAL--VALUES lexSense

NATIONAL--VALUES lexConcept
type: LexicalConcept
definition: Values that are transmitted to a train when entering the infrastructure of an administration related to rules and regulations of that administration. National values may be changed within an administrations area.

NATIONAL VALUES
type: Form

NP
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: NO POWER MODE
canonical form: NP

NO--POWER--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode in which the on-board equipment is not powered and the emergency brake is commanded.

NO POWER MODE
type: Form

NP
type: Form

NL
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Non Leading mode
canonical form: NL

NON--LEADING--MODE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Non Leading mode

Non Leading mode
type: Form

NL
type: Form

NON-EQUIPPED LINE
type: LexicalEntry
type: MultiwordExpression
canonical form: NON-EQUIPPED LINE
sense: NON-EQUIPPED--LINE lexSense

NON-EQUIPPED--LINE lexConcept
type: LexicalConcept
definition: A line without operational trackside Automatic Train Protection system.

NON-EQUIPPED LINE
type: Form

NON-LEADING MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: NON-LEADING MODE
sense: NON-LEADING--MODE lexSense

NON-LEADING--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode when it is connected to an active cab which is not in the leading engine of the train.

NON-LEADING MODE
type: Form

NON-VITAL
type: LexicalEntry
type: Word
canonical form: NON-VITAL
sense: NON-VITAL lexSense

NON-VITAL lexConcept
type: LexicalConcept
definition: A description applied to those parts of the signalling system whose failure or non-availability does not directly endanger rail traffic or reduce the integrity of the signalling system.

NON-VITAL
type: Form

OCCUPIED
type: LexicalEntry
type: Word
canonical form: OCCUPIED
sense: OCCUPIED lexSense

OCCUPIED lexConcept
type: LexicalConcept
definition: A track section having any part of a train present upon it.

OCCUPIED
type: Form

ODOMETER ACCURACY
type: LexicalEntry
type: MultiwordExpression
canonical form: ODOMETER ACCURACY
sense: ODOMETER--ACCURACY lexSense

ODOMETER--ACCURACY lexConcept
type: LexicalConcept
definition: The extent to which the odometer might make underestimation/overestimation in measuring the movement of the train.

ODOMETER ACCURACY
type: Form

ODOMETRY REFERENCE LOCATION
type: LexicalEntry
type: MultiwordExpression
canonical form: ODOMETRY REFERENCE LOCATION
sense: ODOMETRY--REFERENCE--LOCATION lexSense

ODOMETRY--REFERENCE--LOCATION lexConcept
type: LexicalConcept
definition: The reference location to which refers the train based odometer distance reading.

ODOMETRY REFERENCE LOCATION
type: Form

ODOMETRY
type: LexicalEntry
type: Word
canonical form: ODOMETRY
sense: ODOMETRY lexSense

ODOMETRY lexConcept
type: LexicalConcept
definition: The process of measuring the train’s movement along the track. Used for speed measurement and distance measurement.

ODOMETRY
type: Form

OFF-LINE KMS
type: LexicalEntry
type: MultiwordExpression
canonical form: OFF-LINE KMS
sense: OFF-LINE--KMS lexSense

OFF-LINE--KMS lexConcept
type: LexicalConcept
definition: KMS where distribution, deletion or updating of key entries requires staff intervention on the target device.

OFF-LINE KMS
type: Form

OS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: ON SIGHT MODE
canonical form: OS

ON--SIGHT--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode that gives the driver partial responsibility for the safe control of his train. In this mode the train possesses a movement authority but the track ahead might be occupied by another train.

ON SIGHT MODE
type: Form

OS
type: Form

ON-BOARD EQUIPMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: ON-BOARD EQUIPMENT
sense: ON-BOARD--EQUIPMENT lexSense

ON-BOARD--EQUIPMENT lexConcept
type: LexicalConcept
definition: The equipment carried on the train with the aim of supervising vehicle operation.

ON-BOARD EQUIPMENT
type: Form

ON-BOARD RECORDING DEVICE
type: LexicalEntry
type: MultiwordExpression
canonical form: ON-BOARD RECORDING DEVICE
sense: ON-BOARD--RECORDING--DEVICE lexSense

ON-BOARD--RECORDING--DEVICE lexConcept
type: LexicalConcept
definition: A device (outside the ERTMS/ETCS on-board equipment) that records and stores data for subsequent analysis (e.g. further to a train accident).

ON-BOARD RECORDING DEVICE
type: Form

OBU
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: ON-BOARD UNIT
canonical form: OBU

ON-BOARD--UNIT lexConcept
type: LexicalConcept
definition: See ERTMS/ETCS ON-BOARD EQUIPMENT.

ON-BOARD UNIT
type: Form

OBU
type: Form

ON-LINE KMS
type: LexicalEntry
type: MultiwordExpression
canonical form: ON-LINE KMS
sense: ON-LINE--KMS lexSense

ON-LINE--KMS lexConcept
type: LexicalConcept
definition: KMS allowing remote distribution, deletion or updating of key entries in the target device.

ON-LINE KMS
type: Form

OPERATED SYSTEM VERSION
type: LexicalEntry
type: MultiwordExpression
canonical form: OPERATED SYSTEM VERSION
sense: OPERATED--SYSTEM--VERSION lexSense

OPERATED--SYSTEM--VERSION lexConcept
type: LexicalConcept
definition: For both trackside and on-board, to operate a system version means to comply with the requirements from all TSI annex A documents, which are applicable to this system version and to the concerned subsystem. The operated system version is ordered by trackside; however, to operate a system version number X within a delimited trackside area only means that an on-board equipment running on this area shall behave according to the set of requirements applicable to the system version number X.Y where X is the one ordered by trackside and Y is the system version number Y (which may be different from the one ordered by trackside) operated by the on-board within this version X.

OPERATED SYSTEM VERSION
type: Form

ORBG
type: Acronym
type: LexicalEntry
acronym for: OTHER REFERENCE BALISE GROUP
canonical form: ORBG

OTHER--REFERENCE--BALISE--GROUP lexConcept
type: LexicalConcept
definition: The ORBG is a balise group different from the LRBG, which is used as a common location reference between the ERTMS/ETCS on-board and trackside equipment.

OTHER REFERENCE BALISE GROUP
type: Form

ORBG
type: Form

OVER-READING AMOUNT
type: LexicalEntry
type: MultiwordExpression
canonical form: OVER-READING AMOUNT
sense: OVER-READING--AMOUNT lexSense

OVER-READING--AMOUNT lexConcept
type: LexicalConcept
definition: The distance the train may have travelled less far than the estimated position. The distance is estimated by the ERTMS/ETCS on-board equipment taking into account the odometer inaccuracy plus the error for the detection of a balise location, as defined in the Eurobalise specifications.

OVER-READING AMOUNT
type: Form

OL
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: OVERLAP
canonical form: OL

OVERLAP lexConcept
type: LexicalConcept
definition: The section of line in advance of a stop signal that must be unoccupied and, where necessary, locked before and during a signalled running movement to the rear of the signal to avoid an accident if the train brakes do not perform as well as expected and the train passes the END OF MOVEMENT AUTHORITY.

OVERLAP
type: Form

OL
type: Form

PACKET
type: LexicalEntry
type: Word
canonical form: PACKET
sense: PACKET lexSense

PACKET lexConcept
type: LexicalConcept
definition: Packets are multiple variables grouped into a single unit with a defined internal structure. Packets are part of telegrams and messages.

PACKET
type: Form

PANTOGRAPH
type: LexicalEntry
type: Word
canonical form: PANTOGRAPH
sense: PANTOGRAPH lexSense

PANTOGRAPH lexConcept
type: LexicalConcept
definition: Device for transmitting power from the overhead catenary to the train.

PANTOGRAPH
type: Form

PARTIAL SUPERVISION MODES
type: LexicalEntry
type: MultiwordExpression
canonical form: PARTIAL SUPERVISION MODES
sense: PARTIAL--SUPERVISION--MODES lexSense

PARTIAL--SUPERVISION--MODES lexConcept
type: LexicalConcept
definition: A defined set of ERTMS/ETCS on-board equipment modes used where insufficient track data is available to allow full supervision. The set of partially supervised modes are as follows : • limited supervision • unfitted mode • on sight mode • staff responsible mode • shunting • post trip mode • reversing

PARTIAL SUPERVISION MODES
type: Form

PS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Passive Shunting mode
canonical form: PS

PASSIVE--SHUNTING--MODE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Passive Shunting mode

Passive Shunting mode
type: Form

PS
type: Form

PERMISSIVE SIGNAL
type: LexicalEntry
type: MultiwordExpression
canonical form: PERMISSIVE SIGNAL
sense: PERMISSIVE--SIGNAL lexSense

PERMISSIVE--SIGNAL lexConcept
type: LexicalConcept
definition: A signal aspect or a signal identification, which enables a main signal to be passed at danger under special conditions, without specific permission from the signalman.

PERMISSIVE SIGNAL
type: Form

PBD SR
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Permitted Braking Distance Speed Restriction
canonical form: PBD SR

PERMITTED--BRAKING--DISTANCE--SPEED--RESTRICTION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Permitted Braking Distance Speed Restriction

Permitted Braking Distance Speed Restriction
type: Form

PBD SR
type: Form

P
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Permitted speed supervision limit
canonical form: P

PERMITTED--SPEED--SUPERVISION--LIMIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Permitted speed supervision limit

Permitted speed supervision limit
type: Form

P
type: Form

PERMITTED SPEED
type: LexicalEntry
type: MultiwordExpression
canonical form: PERMITTED SPEED
sense: PERMITTED--SPEED lexSense

PERMITTED--SPEED lexConcept
type: LexicalConcept
definition: The speed limit at which a train is allowed to proceed without ERTMS/ETCS warning and / or intervention.

PERMITTED SPEED
type: Form

POINT
type: LexicalEntry
type: Word
canonical form: POINT
sense: POINT lexSense

POINT lexConcept
type: LexicalConcept
definition: A section of track equipped so that train routes may converge or diverge.

POINT
type: Form

POSSESSION, OF SIGNALLING EQUIPMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: POSSESSION, OF SIGNALLING EQUIPMENT
sense: POSSESSION--OF--SIGNALLING--EQUIPMENT lexSense

POSSESSION--OF--SIGNALLING--EQUIPMENT lexConcept
type: LexicalConcept
definition: The disconnection or restriction of use of signalling equipment agreed between maintenance and operations staff to enable work to be carried out on the equipment.

POSSESSION, OF SIGNALLING EQUIPMENT
type: Form

PT
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: POST TRIP MODE
canonical form: PT

POST--TRIP--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode that is entered after a train trip when the train has been brought to a stand and the driver has acknowledged the situation.

POST TRIP MODE
type: Form

PT
type: Form

PROCEED ASPECT
type: LexicalEntry
type: MultiwordExpression
canonical form: PROCEED ASPECT
sense: PROCEED--ASPECT lexSense

PROCEED--ASPECT lexConcept
type: LexicalConcept
definition: Any signal aspect which permits the driver to pass the signal.

PROCEED ASPECT
type: Form

PROTECTED WRONG SIDE FAILURE
type: LexicalEntry
type: MultiwordExpression
canonical form: PROTECTED WRONG SIDE FAILURE
sense: PROTECTED--WRONG--SIDE--FAILURE lexSense

PROTECTED--WRONG--SIDE--FAILURE lexConcept
type: LexicalConcept
definition: A wrong side failure where another part of the signalling system provides an acceptable level of protection.

PROTECTED WRONG SIDE FAILURE
type: Form

PUBLIC KEY INFRASTRUCTURE (PKI)
type: LexicalEntry
type: MultiwordExpression
canonical form: PUBLIC KEY INFRASTRUCTURE (PKI)
sense: PUBLIC--KEY--INFRASTRUCTURE--PKI lexSense

PUBLIC--KEY--INFRASTRUCTURE--PKI lexConcept
type: LexicalConcept
definition: Set of hardware, software, people, policies, and procedures needed to create, manage, distribute, use, store, and revoke digital certificates and manage public key encryption with the purpose to facilitate the secure transfer of information for a range of network activities.

PUBLIC KEY INFRASTRUCTURE (PKI)
type: Form

PKI
type: Acronym
type: LexicalEntry
acronym for: Public Key Infrastructure
canonical form: PKI

PUBLIC--KEY--INFRASTRUCTURE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Public Key Infrastructure

Public Key Infrastructure
type: Form

PKI
type: Form

RBC
type: Acronym
type: LexicalEntry
acronym for: RADIO BLOCK CENTRE
canonical form: RBC

RADIO--BLOCK--CENTRE lexConcept
type: LexicalConcept
definition: A centralised safety unit that receives train position information via radio and sends movement authorities via radio to trains.

RADIO BLOCK CENTRE
type: Form

RBC
type: Form

RADIO HOLE
type: LexicalEntry
type: MultiwordExpression
canonical form: RADIO HOLE
sense: RADIO--HOLE lexSense

RADIO--HOLE lexConcept
type: LexicalConcept
definition: A known area where it is not possible to establish or maintain a reliable radio connection.

RADIO HOLE
type: Form

RIU
type: Acronym
type: LexicalEntry
acronym for: Radio In-fill Unit
canonical form: RIU

RADIO--IN-FILL--UNIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Radio In-fill Unit

Radio In-fill Unit
type: Form

RIU
type: Form

RADIO INFILL UNIT
type: LexicalEntry
type: MultiwordExpression
canonical form: RADIO INFILL UNIT
sense: RADIO--INFILL--UNIT lexSense

RADIO--INFILL--UNIT lexConcept
type: LexicalConcept
definition: A unit which provides a semi-continuous infill function via GSM-R.

RADIO INFILL UNIT
type: Form

RADIO NETWORK TYPE, ETCS
type: LexicalEntry
type: MultiwordExpression
canonical form: RADIO NETWORK TYPE, ETCS
sense: RADIO--NETWORK--TYPE--ETCS lexSense

RADIO--NETWORK--TYPE--ETCS lexConcept
type: LexicalConcept
definition: The radio communication network(s) (FRMCS, FRMCS+GSM-R, GSM-R) with which the trackside is equipped for bi-directional data communication between the ETCS on-board equipment and RBCs.

RADIO NETWORK TYPE, ETCS
type: Form

RU
type: Acronym
type: LexicalEntry
acronym for: Railway Undertaking
canonical form: RU

RAILWAY--UNDERTAKING lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Railway Undertaking

Railway Undertaking
type: Form

RU
type: Form

RBC AREA
type: LexicalEntry
type: MultiwordExpression
canonical form: RBC AREA
sense: RBC--AREA lexSense

RBC--AREA lexConcept
type: LexicalConcept
definition: Trackside area which is supervised by one RBC.

RBC AREA
type: Form

RBC/RBC BORDER
type: LexicalEntry
type: MultiwordExpression
canonical form: RBC/RBC BORDER
sense: RBC RBC--BORDER lexSense

RBC RBC--BORDER lexConcept
type: LexicalConcept
definition: The border location between two areas supervised by two different RBCs.

RBC/RBC BORDER
type: Form

RBC/RBC HANDOVER
type: LexicalEntry
type: MultiwordExpression
canonical form: RBC/RBC HANDOVER
sense: RBC RBC--HANDOVER lexSense

RBC RBC--HANDOVER lexConcept
type: LexicalConcept
definition: The process of passing the supervision of a train between two Radio Block Centres.

RBC/RBC HANDOVER
type: Form

RBC/RBC TRANSITION
type: LexicalEntry
type: MultiwordExpression
canonical form: RBC/RBC TRANSITION
sense: RBC RBC--TRANSITION lexSense

RBC RBC--TRANSITION lexConcept
type: LexicalConcept
definition: Alternative term to RBC/RBC handover

RBC/RBC TRANSITION
type: Form

RECOMMENDED
type: LexicalEntry
type: Word
canonical form: RECOMMENDED
sense: RECOMMENDED lexSense

RECOMMENDED lexConcept
type: LexicalConcept
definition: Not fulfilling the requirement will not have any impact on the technical interoperability of the equipment or of the system but it could be fulfilled to facilitate implementation or to enhance performances.

RECOMMENDED
type: Form

REDUNDANCY
type: LexicalEntry
type: Word
canonical form: REDUNDANCY
sense: REDUNDANCY lexSense

REDUNDANCY lexConcept
type: LexicalConcept
definition: The provision of one or more additional elements to achieve or maintain availability of a functionality if one or more of those elements “malfunctions”.

REDUNDANCY
type: Form

REFERENCE LOCATION
type: LexicalEntry
type: MultiwordExpression
canonical form: REFERENCE LOCATION
sense: REFERENCE--LOCATION lexSense

REFERENCE--LOCATION lexConcept
type: LexicalConcept
definition: A location on the track (e.g. balise group reference location) used as a reference for the information sent from trackside or for the train position

REFERENCE LOCATION
type: Form

RSM
type: Acronym
type: LexicalEntry
acronym for: Release Speed Monitoring
canonical form: RSM

RELEASE--SPEED--MONITORING lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Release Speed Monitoring

Release Speed Monitoring
type: Form

RSM
type: Form

RELEASE SPEED
type: LexicalEntry
type: MultiwordExpression
canonical form: RELEASE SPEED
sense: RELEASE--SPEED lexSense

RELEASE--SPEED lexConcept
type: LexicalConcept
definition: A speed value to allow a train to approach the EOA. Needed for intermittent transmission to enable the train to approach a signal that has cleared in order to reach the information point at the signal.

RELEASE SPEED
type: Form

RAM(S)
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Reliability, Availability, Maintainability, (Safety)
canonical form: RAM(S)

RELIABILITY--AVAILABILITY--MAINTAINABILITY--SAFETY lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Reliability, Availability, Maintainability, (Safety)

Reliability, Availability, Maintainability, (Safety)
type: Form

RAM(S)
type: Form

RELIABILITY
type: LexicalEntry
type: Word
canonical form: RELIABILITY
sense: RELIABILITY lexSense

RELIABILITY lexConcept
type: LexicalConcept
definition: The probability that an item can perform a required function under given conditions for a given time interval. (3) Definitions for other reliability related terms are defined in reference 3.

RELIABILITY
type: Form

RELOCATION
type: LexicalEntry
type: Word
canonical form: RELOCATION
sense: RELOCATION lexSense

RELOCATION lexConcept
type: LexicalConcept
definition: Modification of the reference balise group of location based information, which is accompanied by the adjustment of the distance(s) counted from its former reference balise group.

RELOCATION
type: Form

REVERSE MOVEMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: REVERSE MOVEMENT
sense: REVERSE--MOVEMENT lexSense

REVERSE--MOVEMENT lexConcept
type: LexicalConcept
definition: A train movement in which the driver is situated in the leading engine but the train is moved in the opposite direction to the train orientation.

REVERSE MOVEMENT
type: Form

RV
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: REVERSING MODE
canonical form: RV

REVERSING--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode that allows the driver to change the direction of movement of the train whilst controlling the train from the same cab.

REVERSING MODE
type: Form

RV
type: Form

REVOCATION OF MOVEMENT AUTHORITY
type: LexicalEntry
type: MultiwordExpression
canonical form: REVOCATION OF MOVEMENT AUTHORITY
sense: REVOCATION--OF--MOVEMENT--AUTHORITY lexSense

REVOCATION--OF--MOVEMENT--AUTHORITY lexConcept
type: LexicalConcept
definition: Cancellation of a previously given permission to move a train to a given location.

REVOCATION OF MOVEMENT AUTHORITY
type: Form

RIGHT SIDE FAILURE
type: LexicalEntry
type: MultiwordExpression
canonical form: RIGHT SIDE FAILURE
sense: RIGHT--SIDE--FAILURE lexSense

RIGHT--SIDE--FAILURE lexConcept
type: LexicalConcept
definition: A failure that does not result in the level of protection normally provided by the signalling system being reduced.

RIGHT SIDE FAILURE
type: Form

RISK
type: LexicalEntry
type: Word
canonical form: RISK
sense: RISK lexSense

RISK lexConcept
type: LexicalConcept
definition: The combination of the frequency, probability, and the consequence of a specified hazardous event.

RISK
type: Form

RAP
type: Acronym
type: LexicalEntry
acronym for: Roll Away Protection
canonical form: RAP

ROLL--AWAY--PROTECTION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Roll Away Protection

Roll Away Protection
type: Form

RAP
type: Form

ROLL AWAY
type: LexicalEntry
type: MultiwordExpression
canonical form: ROLL AWAY
sense: ROLL--AWAY lexSense

ROLL--AWAY lexConcept
type: LexicalConcept
definition: An unintended and non-powered movement of the train in a direction, which conflicts with the current position of the direction controller in the active desk.

ROLL AWAY
type: Form

ROUTE RELEASE
type: LexicalEntry
type: MultiwordExpression
canonical form: ROUTE RELEASE
sense: ROUTE--RELEASE lexSense

ROUTE--RELEASE lexConcept
type: LexicalConcept
definition: The release of route locking.

ROUTE RELEASE
type: Form

ROUTE SUITABILITY DATA
type: LexicalEntry
type: MultiwordExpression
canonical form: ROUTE SUITABILITY DATA
sense: ROUTE--SUITABILITY--DATA lexSense

ROUTE--SUITABILITY--DATA lexConcept
type: LexicalConcept
definition: Data transmitted to the ERTMS/ETCS on-board equipment to allow it to check its ability to run on the track as indicated by the movement authority. It includes data related to loading gauge, traction system and axle load category.

ROUTE SUITABILITY DATA
type: Form

ROUTE
type: LexicalEntry
type: Word
canonical form: ROUTE
sense: ROUTE lexSense

ROUTE lexConcept
type: LexicalConcept
definition: The particular section or sections of track, from a starting point to a point of destination, prepared for train operation

ROUTE
type: Form

SAFE CONSIST LENGTH, ETCS
type: LexicalEntry
type: MultiwordExpression
canonical form: SAFE CONSIST LENGTH, ETCS
sense: SAFE--CONSIST--LENGTH--ETCS lexSense

SAFE--CONSIST--LENGTH--ETCS lexConcept
type: LexicalConcept
definition: Information about the set of vehicles in rear of and (if any) in front of the engine, taking into account the side of the active cab which defines the front of the engine. The safe consist length information is composed of the six following values: a) The nominal, min safe and max safe consist lengths in front of the engine, counted from the front end of the engine b) The nominal, min safe and max safe consist lengths in rear of the engine, counted from the front end of the engine Note: The difference between the min and max safe consist length is related to what is called coupling play and/or to any other uncertainties in the consist length information. It allows to deduce the overall length between the two extremities of a train whose movements can be supervised by the ERTMS/ETCS on-board equipment: a) In SM mode, regardless whether there are vehicles in front of the engine b) In modes where availability of valid Train Data is necessary, in case there is no vehicle in front of the engine

SAFE CONSIST LENGTH, ETCS
type: Form

SAFE DECELERATION
type: LexicalEntry
type: MultiwordExpression
canonical form: SAFE DECELERATION
sense: SAFE--DECELERATION lexSense

SAFE--DECELERATION lexConcept
type: LexicalConcept
definition: The deceleration the train is assumed to achieve with a certain confidence level

SAFE DECELERATION
type: Form

SAFE STATE
type: LexicalEntry
type: MultiwordExpression
canonical form: SAFE STATE
sense: SAFE--STATE lexSense

SAFE--STATE lexConcept
type: LexicalConcept
definition: A condition which continues to preserve safety.

SAFE STATE
type: Form

SAFETY ACCEPTANCE
type: LexicalEntry
type: MultiwordExpression
canonical form: SAFETY ACCEPTANCE
sense: SAFETY--ACCEPTANCE lexSense

SAFETY--ACCEPTANCE lexConcept
type: LexicalConcept
definition: The safety acceptance process and the associated terms are given in reference 4.

SAFETY ACCEPTANCE
type: Form

SIL
type: Acronym
type: LexicalEntry
acronym for: Safety Integrity Level
canonical form: SIL

SAFETY--INTEGRITY--LEVEL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safety Integrity Level

Safety Integrity Level
type: Form

SIL
type: Form

SAFETY LIFE CYCLE
type: LexicalEntry
type: MultiwordExpression
canonical form: SAFETY LIFE CYCLE
sense: SAFETY--LIFE--CYCLE lexSense

SAFETY--LIFE--CYCLE lexConcept
type: LexicalConcept
definition: The safety life cycle is defined in reference 4.

SAFETY LIFE CYCLE
type: Form

SAFETY
type: LexicalEntry
type: Word
canonical form: SAFETY
sense: SAFETY lexSense

SAFETY lexConcept
type: LexicalConcept
definition: Freedom from an unacceptable risk of harm. (3) Definitions for other safety related terms are given in reference 3.

SAFETY
type: Form

SECTION TIMER
type: LexicalEntry
type: MultiwordExpression
canonical form: SECTION TIMER
sense: SECTION--TIMER lexSense

SECTION--TIMER lexConcept
type: LexicalConcept
definition: The timer associated with a section as part of the movement authority. When the timer reaches a value defined by the trackside equipment the section is no longer available and the movement authority for the train is reduced accordingly.

SECTION TIMER
type: Form

SECTION
type: LexicalEntry
type: Word
canonical form: SECTION
sense: SECTION lexSense

SECTION lexConcept
type: LexicalConcept
definition: A part of the movement authority.

SECTION
type: Form

SECURITY
type: LexicalEntry
type: Word
canonical form: SECURITY
sense: SECURITY lexSense

SECURITY lexConcept
type: LexicalConcept
definition: The protection resulting from all measures, also administrative ones, to prevent accidental or malicious modification or disclosure of data; for key management, the protection generally guarantees confidentiality, authenticity and integrity of keys.

SECURITY
type: Form

SEMI-CONTINUOUS TRANSMISSION
type: LexicalEntry
type: MultiwordExpression
canonical form: SEMI-CONTINUOUS TRANSMISSION
sense: SEMI-CONTINUOUS--TRANSMISSION lexSense

SEMI-CONTINUOUS--TRANSMISSION lexConcept
type: LexicalConcept
definition: Transmission taking place over a defined distance.

SEMI-CONTINUOUS TRANSMISSION
type: Form

SERVICE BRAKE COMMAND, ETCS
type: LexicalEntry
type: MultiwordExpression
canonical form: SERVICE BRAKE COMMAND, ETCS
sense: SERVICE--BRAKE--COMMAND--ETCS lexSense

SERVICE--BRAKE--COMMAND--ETCS lexConcept
type: LexicalConcept
definition: The ERTMS/ETCS service brake command results in the train applying the full service braking effort.

SERVICE BRAKE COMMAND, ETCS
type: Form

SBD
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Service Brake Deceleration Curve
canonical form: SBD

SERVICE--BRAKE--DECELERATION--CURVE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Service Brake Deceleration Curve

Service Brake Deceleration Curve
type: Form

SBD
type: Form

SB
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Service Brake or in the context of modes, Stand By mode
canonical form: SB

SERVICE--BRAKE--OR--IN--THE--CONTEXT--OF--MODES--STAND--BY--MODE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Service Brake or in the context of modes, Stand By mode

Service Brake or in the context of modes, Stand By mode
type: Form

SB
type: Form

SERVICE BRAKING
type: LexicalEntry
type: MultiwordExpression
canonical form: SERVICE BRAKING
sense: SERVICE--BRAKING lexSense

SERVICE--BRAKING lexConcept
type: LexicalConcept
definition: Application of an adjustable brake force in order to control the speed of the train, including stop and temporary immobilisation.

SERVICE BRAKING
type: Form

SESSION, COMMUNICATION
type: LexicalEntry
type: MultiwordExpression
canonical form: SESSION, COMMUNICATION
sense: SESSION--COMMUNICATION lexSense

SESSION--COMMUNICATION lexConcept
type: LexicalConcept
definition: The process of initiating and terminating an applicative dialogue between trackside and on-board via radio.

SESSION, COMMUNICATION
type: Form

SET SPEED
type: LexicalEntry
type: MultiwordExpression
canonical form: SET SPEED
sense: SET--SPEED lexSense

SET--SPEED lexConcept
type: LexicalConcept
definition: This is an input received from a function external to ETCS for display to the driver. It represents the speed value to which the train speed is regulated by an external device (e.g. by a cruise control system).

SET SPEED
type: Form

SHALL
type: LexicalEntry
type: Word
canonical form: SHALL
sense: SHALL lexSense

SHALL lexConcept
type: LexicalConcept
definition: Is mandatory.

SHALL
type: Form

SHOULD
type: LexicalEntry
type: Word
canonical form: SHOULD
sense: SHOULD lexSense

SHOULD lexConcept
type: LexicalConcept
definition: Is recommended.

SHOULD
type: Form

SH
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: SHUNTING MODE
canonical form: SH

SHUNTING--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment operating mode which allows the train to move in shunting, without available train data.

SHUNTING MODE
type: Form

SH
type: Form

SHUNTING MOVEMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: SHUNTING MOVEMENT
sense: SHUNTING--MOVEMENT lexSense

SHUNTING--MOVEMENT lexConcept
type: LexicalConcept
definition: The movement of trains or vehicles other than normal passage along running lines. When vehicles are moved without train data available.

SHUNTING MOVEMENT
type: Form

SHUNTING SIGNAL
type: LexicalEntry
type: MultiwordExpression
canonical form: SHUNTING SIGNAL
sense: SHUNTING--SIGNAL lexSense

SHUNTING--SIGNAL lexConcept
type: LexicalConcept
definition: A signal provided for shunting movements only. A fixed signal intended for shunting movements. In some cases Shunting signals at danger are valid also for train movements.

SHUNTING SIGNAL
type: Form

SIGNAL LOCATION
type: LexicalEntry
type: MultiwordExpression
canonical form: SIGNAL LOCATION
sense: SIGNAL--LOCATION lexSense

SIGNAL--LOCATION lexConcept
type: LexicalConcept
definition: The geographical location of a signal.

SIGNAL LOCATION
type: Form

SIGNALLING SYSTEM
type: LexicalEntry
type: MultiwordExpression
canonical form: SIGNALLING SYSTEM
sense: SIGNALLING--SYSTEM lexSense

SIGNALLING--SYSTEM lexConcept
type: LexicalConcept
definition: Particular kind of system used on a railway to control and protect the operation of trains.

SIGNALLING SYSTEM
type: Form

SIGNAL
type: LexicalEntry
type: Word
canonical form: SIGNAL
sense: SIGNAL lexSense

SIGNAL lexConcept
type: LexicalConcept
definition: A visual display device that conveys instructions or provides advance warning of instructions regarding the driver’s authority to proceed.

SIGNAL
type: Form

SOLR
type: Acronym
type: LexicalEntry
acronym for: SINGLE ON-BOARD LOCATION REFERENCE
canonical form: SOLR

SINGLE--ON-BOARD--LOCATION--REFERENCE lexConcept
type: LexicalConcept
definition: The SOLR is the balise group used by ERTMS/ETCS on-board as unique location reference to supervise all location items against the train position.

SINGLE ON-BOARD LOCATION REFERENCE
type: Form

SOLR
type: Form

SLAVE ENGINE
type: LexicalEntry
type: MultiwordExpression
canonical form: SLAVE ENGINE
sense: SLAVE--ENGINE lexSense

SLAVE--ENGINE lexConcept
type: LexicalConcept
definition: Any engine that is not the leading Rolling Stock unit of a train or shunting consist. The ERTMS/ETCS on-board equipment of the slave engine runs in one of the modes in which it is not controlling the movement of the train/shunting consist (non leading mode, sleeping mode, passive shunting mode).

SLAVE ENGINE
type: Form

SL
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: SLEEPING MODE
canonical form: SL

SLEEPING--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode that is used for the on-board equipment in slave engines controlled by a leading engine.

SLEEPING MODE
type: Form

SL
type: Form

STM
type: Acronym
type: LexicalEntry
acronym for: SPECIFIC TRANSMISSION MODULE
canonical form: STM

SPECIFIC--TRANSMISSION--MODULE lexConcept
type: LexicalConcept
definition: Device allowing the ERTMS/ETCS on-board equipment to be interfaced with the on-board part of an existing National Train Control system. It allows smooth transitions from/to the National System and gives access to some ERTMS/ETCS on-board resources (e.g. DMI).

SPECIFIC TRANSMISSION MODULE
type: Form

STM
type: Form

SPEED CONFIDENCE INTERVAL
type: LexicalEntry
type: MultiwordExpression
canonical form: SPEED CONFIDENCE INTERVAL
sense: SPEED--CONFIDENCE--INTERVAL lexSense

SPEED--CONFIDENCE--INTERVAL lexConcept
type: LexicalConcept
definition: The interval within which the ERTMS/ETCS on-board assumes the actual train speed with a defined probability.

SPEED CONFIDENCE INTERVAL
type: Form

SPOT TRANSMISSION
type: LexicalEntry
type: MultiwordExpression
canonical form: SPOT TRANSMISSION
sense: SPOT--TRANSMISSION lexSense

SPOT--TRANSMISSION lexConcept
type: LexicalConcept
definition: Transmission between trackside and on-board that takes place at discrete locations.

SPOT TRANSMISSION
type: Form

SR
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: STAFF RESPONSIBLE MODE
canonical form: SR

STAFF--RESPONSIBLE--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode that allows a driver to take full responsibility for the movement of a train in an equipped area. The ERTMS/ETCS on-board equipment will impose a speed limit in this mode.

STAFF RESPONSIBLE MODE
type: Form

SR
type: Form

STANDBY MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: STANDBY MODE
sense: STANDBY--MODE lexSense

STANDBY--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode that is a default mode when the on-board equipment is powered up or that is entered when shunting or non-leading mode is left or when the active cab is closed.

STANDBY MODE
type: Form

STANDSTILL, ETCS
type: LexicalEntry
type: MultiwordExpression
canonical form: STANDSTILL, ETCS
sense: STANDSTILL--ETCS lexSense

STANDSTILL--ETCS lexConcept
type: LexicalConcept
definition: A state which is entered when the ERTMS/ETCS on-board equipment determines that the train is not moving, and which is left when the ERTMS/ETCS on-board equipment determines that the train is moving. Important note: The criteria for determining standstill are not harmonised. An ERTMS/ETCS on-board reporting “standstill” does not guarantee that there is no train movement at all.

STANDSTILL, ETCS
type: Form

SoM
type: Acronym
type: LexicalEntry
acronym for: Start of Mission
canonical form: SoM

START--OF--MISSION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Start of Mission

Start of Mission
type: Form

SoM
type: Form

SSP
type: Acronym
type: LexicalEntry
acronym for: STATIC SPEED PROFILE
canonical form: SSP

STATIC--SPEED--PROFILE lexConcept
type: LexicalConcept
definition: The description of the fixed speed restrictions of a given line. The speed restrictions can be related to such items as maximum line speed, curves, points, tunnel profiles, bridges.

STATIC SPEED PROFILE
type: Form

SSP
type: Form

STATION
type: LexicalEntry
type: Word
canonical form: STATION
sense: STATION lexSense

STATION lexConcept
type: LexicalConcept
definition: A place where trains stop, or where loading and unloading occurs, and where assistance may be available. Where there can be points (facing or trailing) that makes it possible for the train to use different routes.

STATION
type: Form

STOP SIGNAL
type: LexicalEntry
type: MultiwordExpression
canonical form: STOP SIGNAL
sense: STOP--SIGNAL lexSense

STOP--SIGNAL lexConcept
type: LexicalConcept
definition: Any main signal capable of showing a stop danger aspect or indication. Position, from where no movement authority is given to a train. It is not necessarily a fixed signal.

STOP SIGNAL
type: Form

SUB-SYSTEM
type: LexicalEntry
type: Word
canonical form: SUB-SYSTEM
sense: SUB-SYSTEM lexSense

SUB-SYSTEM lexConcept
type: LexicalConcept
definition: A combination of equipment, units, assemblies, etc., which performs an operational function and is a major subdivision of the system.

SUB-SYSTEM
type: Form

SvL
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Supervised Location
canonical form: SvL

SUPERVISED--LOCATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Supervised Location

Supervised Location
type: Form

SvL
type: Form

SM
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: SUPERVISED MANOEUVRE MODE
canonical form: SM

SUPERVISED--MANOEUVRE--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment operating mode which allows a shunting consist to be supervised with a Movement Authority, while the engine and its active cab can be located anywhere in the consist.

SUPERVISED MANOEUVRE MODE
type: Form

SM
type: Form

SUPPORTED SYSTEM VERSION
type: LexicalEntry
type: MultiwordExpression
canonical form: SUPPORTED SYSTEM VERSION
sense: SUPPORTED--SYSTEM--VERSION lexSense

SUPPORTED--SYSTEM--VERSION lexConcept
type: LexicalConcept
definition: A system version supported by the on-board equipment is one of the system versions the on-board equipment is able to operate. By definition, within one of its supported system version numbers X, the on-board equipment always operates one single system version number Y, which is the highest defined in the release of the ETCS specifications the on-board equipment is compliant with. Important note: if within a system version number X at least two values of Y have been defined, the fact that the on-board always operates/supports the highest value Y does not mean that it is not able to handle trackside information using a lower value of Y.

SUPPORTED SYSTEM VERSION
type: Form

SF
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: SYSTEM FAILURE MODE
canonical form: SF

SYSTEM--FAILURE--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode entered when a fatal failure which could affect safety is found.

SYSTEM FAILURE MODE
type: Form

SF
type: Form

SYSTEM LIFE-CYCLE
type: LexicalEntry
type: MultiwordExpression
canonical form: SYSTEM LIFE-CYCLE
sense: SYSTEM--LIFE-CYCLE lexSense

SYSTEM--LIFE-CYCLE lexConcept
type: LexicalConcept
definition: The system lifecycle and associated terms are defined in reference 3.

SYSTEM LIFE-CYCLE
type: Form

SN
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: System National mode
canonical form: SN

SYSTEM--NATIONAL--MODE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: System National mode

System National mode
type: Form

SN
type: Form

SRS
type: Acronym
type: LexicalEntry
acronym for: System Requirements Specification
canonical form: SRS

SYSTEM--REQUIREMENTS--SPECIFICATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: System Requirements Specification

System Requirements Specification
type: Form

SRS
type: Form

SYSTEM VERSION
type: LexicalEntry
type: MultiwordExpression
canonical form: SYSTEM VERSION
sense: SYSTEM--VERSION lexSense

SYSTEM--VERSION lexConcept
type: LexicalConcept
definition: The system version defines the ERTMS/ETCS mandatory functions that ensure technical interoperability between ERTMS/ETCS on-board equipment and trackside.

SYSTEM VERSION
type: Form

SYSTEMATIC FAULT
type: LexicalEntry
type: MultiwordExpression
canonical form: SYSTEMATIC FAULT
sense: SYSTEMATIC--FAULT lexSense

SYSTEMATIC--FAULT lexConcept
type: LexicalConcept
definition: An inherent fault in the specification, design, construction, installation, operation or maintenance of a system, sub-system or equipment affecting multiple pieces of equipment under identical circumstances.

SYSTEMATIC FAULT
type: Form

SYSTEM
type: LexicalEntry
type: Word
canonical form: SYSTEM
sense: SYSTEM lexSense

SYSTEM lexConcept
type: LexicalConcept
definition: A composite of equipment, skills, and techniques capable of performing or supporting an operational role, or both. A complete system includes all equipment, related facilities, material, software, services and personnel required for its operation and support to the degree that it can be considered a self-sufficient unit in its intended operational environment.

SYSTEM
type: Form

TANDEM
type: LexicalEntry
type: Word
canonical form: TANDEM
sense: TANDEM lexSense

TANDEM lexConcept
type: LexicalConcept
definition: Two or more traction units mechanically but not electrically coupled together, used in the same train. Each traction unit requires a separate driver. Only one unit is designated as leading, the other units are therefore classed as non-leading.

TANDEM
type: Form

TSM
type: Acronym
type: LexicalEntry
acronym for: Target Speed Monitoring
canonical form: TSM

TARGET--SPEED--MONITORING lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Target Speed Monitoring

Target Speed Monitoring
type: Form

TSM
type: Form

TARGET
type: LexicalEntry
type: Word
canonical form: TARGET
sense: TARGET lexSense

TARGET lexConcept
type: LexicalConcept
definition: Location where the train speed should be below the given target speed

TARGET
type: Form

TELEGRAM
type: LexicalEntry
type: Word
canonical form: TELEGRAM
sense: TELEGRAM lexSense

TELEGRAM lexConcept
type: LexicalConcept
definition: A balise telegram contains one header and an identified and coherent set of packets. A balise group message maybe comprised of one or several telegrams.

TELEGRAM
type: Form

TSR
type: Acronym
type: LexicalEntry
acronym for: TEMPORARY SPEED RESTRICTION
canonical form: TSR

TEMPORARY--SPEED--RESTRICTION lexConcept
type: LexicalConcept
definition: A planned speed restriction imposed for temporary conditions such as track maintenance.

TEMPORARY SPEED RESTRICTION
type: Form

TSR
type: Form

ERTMS/ATO
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: The ATO part of ERTMS
canonical form: ERTMS/ATO

THE--ATO--PART--OF--ERTMS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: The ATO part of ERTMS

The ATO part of ERTMS
type: Form

ERTMS/ATO
type: Form

ERTMS/ETCS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: The ETCS part of ERTMS
canonical form: ERTMS/ETCS

THE--ETCS--PART--OF--ERTMS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: The ETCS part of ERTMS

The ETCS part of ERTMS
type: Form

ERTMS/ETCS
type: Form

ERTMS/FRMCS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: The FRMCS part of ERTMS
canonical form: ERTMS/FRMCS

THE--FRMCS--PART--OF--ERTMS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: The FRMCS part of ERTMS

The FRMCS part of ERTMS
type: Form

ERTMS/FRMCS
type: Form

ERTMS/GSM-R
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: The GSM-R part of ERTMS
canonical form: ERTMS/GSM-R

THE--GSM-R--PART--OF--ERTMS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: The GSM-R part of ERTMS

The GSM-R part of ERTMS
type: Form

ERTMS/GSM-R
type: Form

TTI
type: Acronym
type: LexicalEntry
acronym for: Time to Indication
canonical form: TTI

TIME--TO--INDICATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Time to Indication

Time to Indication
type: Form

TTI
type: Form

TRACK CONDITION
type: LexicalEntry
type: MultiwordExpression
canonical form: TRACK CONDITION
sense: TRACK--CONDITION lexSense

TRACK--CONDITION lexConcept
type: LexicalConcept
definition: Information transmitted to the ERTMS/ETCS on-board equipment to inform the driver and/or the train of conditions ahead. This information is dedicated to other functions than the speed and distance monitoring.

TRACK CONDITION
type: Form

TRACK DESCRIPTION
type: LexicalEntry
type: MultiwordExpression
canonical form: TRACK DESCRIPTION
sense: TRACK--DESCRIPTION lexSense

TRACK--DESCRIPTION lexConcept
type: LexicalConcept
definition: Information complementing the Movement Authority and providing as a minimum the, static speed profile and gradient profile. Optionally, it can contain axle load profile, track conditions, route suitability data, areas where shunting is permitted, etc.

TRACK DESCRIPTION
type: Form

TRACK FREE
type: LexicalEntry
type: MultiwordExpression
canonical form: TRACK FREE
sense: TRACK--FREE lexSense

TRACK--FREE lexConcept
type: LexicalConcept
definition: A route being detected clear of obstacles such that permission may be given for a train to enter that route.

TRACK FREE
type: Form

TRACK GEOMETRY
type: LexicalEntry
type: MultiwordExpression
canonical form: TRACK GEOMETRY
sense: TRACK--GEOMETRY lexSense

TRACK--GEOMETRY lexConcept
type: LexicalConcept
definition: The physical arrangement of the track in terms of curvature, gradient and cant.

TRACK GEOMETRY
type: Form

TRACK OCCUPIED
type: LexicalEntry
type: MultiwordExpression
canonical form: TRACK OCCUPIED
sense: TRACK--OCCUPIED lexSense

TRACK--OCCUPIED lexConcept
type: LexicalConcept
definition: An object in a route that prevents that route being offered to a train.

TRACK OCCUPIED
type: Form

TRACK-TO-TRAIN TRANSMISSION
type: LexicalEntry
type: MultiwordExpression
canonical form: TRACK-TO-TRAIN TRANSMISSION
sense: TRACK-TO-TRAIN--TRANSMISSION lexSense

TRACK-TO-TRAIN--TRANSMISSION lexConcept
type: LexicalConcept
definition: The transmission of ERTMS/ETCS messages from trackside equipment to the train via balise, loop or radio. Using intermittent transmission (balise or loop or radio infill) the information can only be transmitted to a train passing the transmission unit.

TRACK-TO-TRAIN TRANSMISSION
type: Form

TRACKSIDE EQUIPMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: TRACKSIDE EQUIPMENT
sense: TRACKSIDE--EQUIPMENT lexSense

TRACKSIDE--EQUIPMENT lexConcept
type: LexicalConcept
definition: The equipment with the aim of exchanging information with the vehicle for safely supervising train circulation. The information exchanged between track and trains can be either continuous or intermittent according to the ERTMS/ETCS level of application and to the nature of the information itself.

TRACKSIDE EQUIPMENT
type: Form

TRK
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Trackside
canonical form: TRK

TRACKSIDE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Trackside

Trackside
type: Form

TRK
type: Form

TCO
type: Acronym
type: LexicalEntry
acronym for: Traction Cut Off
canonical form: TCO

TRACTION--CUT--OFF lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Traction Cut Off

Traction Cut Off
type: Form

TCO
type: Form

TRACTION UNIT
type: LexicalEntry
type: MultiwordExpression
canonical form: TRACTION UNIT
sense: TRACTION--UNIT lexSense

TRACTION--UNIT lexConcept
type: LexicalConcept
definition: A powered vehicle able to move itself and other vehicles to which it may be coupled.

TRACTION UNIT
type: Form

TRAIN DATA
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN DATA
sense: TRAIN--DATA lexSense

TRAIN--DATA lexConcept
type: LexicalConcept
definition: Defined set of data which gives information about the train. Data that characterises a train and which is acquired by ERTMS/ETCS in order to perform a mission.

TRAIN DATA
type: Form

TRAIN DETECTION
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN DETECTION
sense: TRAIN--DETECTION lexSense

TRAIN--DETECTION lexConcept
type: LexicalConcept
definition: The proof of the presence or absence of trains on a defined section of line.

TRAIN DETECTION
type: Form

TRAIN INTEGRITY
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN INTEGRITY
sense: TRAIN--INTEGRITY lexSense

TRAIN--INTEGRITY lexConcept
type: LexicalConcept
definition: The level of belief in the train being complete and not having left coaches or wagons behind.

TRAIN INTEGRITY
type: Form

TIU
type: Acronym
type: LexicalEntry
acronym for: TRAIN INTERFACE UNIT
canonical form: TIU

TRAIN--INTERFACE--UNIT lexConcept
type: LexicalConcept
definition: The unit, inside the ERTMS/ETCS on-board equipment, that provides the interface between the ERTMS/ETCS on-board equipment and the train.

TRAIN INTERFACE UNIT
type: Form

TIU
type: Form

TI
type: Acronym
type: LexicalEntry
acronym for: Train Interface
canonical form: TI

TRAIN--INTERFACE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Train Interface

Train Interface
type: Form

TI
type: Form

TRAIN MOVEMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN MOVEMENT
sense: TRAIN--MOVEMENT lexSense

TRAIN--MOVEMENT lexConcept
type: LexicalConcept
definition: When vehicles are moved with train data available, as a rule from station to station, and as a rule under the authority of proceed aspects from main signals, or similar procedures.

TRAIN MOVEMENT
type: Form

TRAIN ORIENTATION, ETCS
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN ORIENTATION, ETCS
sense: TRAIN--ORIENTATION--ETCS lexSense

TRAIN--ORIENTATION--ETCS lexConcept
type: LexicalConcept
definition: If there is an active cab, this one defines the orientation of the train, i.e. the side of the active cab is considered as determining the front of the train. If no cab is active, the train orientation is defined by the last active cab. Exception: from the time the first Supervised Manoeuvre authorisation is received to the time the mission is either ended or continued in Non Leading mode, the train orientation is determined by the direction of the Movement Authority in the last received Supervised Manoeuvre authorisation, regardless of the position of the engine in the shunting consist and of which of its cab(s) is active.

TRAIN ORIENTATION, ETCS
type: Form

TRAIN POSITION CONFIDENCE INTERVAL
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN POSITION CONFIDENCE INTERVAL
sense: TRAIN--POSITION--CONFIDENCE--INTERVAL lexSense

TRAIN--POSITION--CONFIDENCE--INTERVAL lexConcept
type: LexicalConcept
definition: The distance interval within which the ERTMS/ETCS on-board assumes the actual train position is, with a defined probability. It comprises the odometer over-reading and under-reading amounts, plus twice the location accuracy of the reference balise group.

TRAIN POSITION CONFIDENCE INTERVAL
type: Form

TRAIN RUNNING NUMBER
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN RUNNING NUMBER
sense: TRAIN--RUNNING--NUMBER lexSense

TRAIN--RUNNING--NUMBER lexConcept
type: LexicalConcept
definition: A number under which the train is operated.

TRAIN RUNNING NUMBER
type: Form

TRAIN TRIP
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN TRIP
sense: TRAIN--TRIP lexSense

TRAIN--TRIP lexConcept
type: LexicalConcept
definition: Initiated when a train passes an EOA/LOA, excluding any occasion when a suppress facility is used, and causes an immediate application of the emergency brake.

TRAIN TRIP
type: Form

TRAIN-TO-TRACK TRANSMISSION
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN-TO-TRACK TRANSMISSION
sense: TRAIN-TO-TRACK--TRANSMISSION lexSense

TRAIN-TO-TRACK--TRANSMISSION lexConcept
type: LexicalConcept
definition: The transmission of ERTMS/ETCS messages from the train to trackside equipment via radio.

TRAIN-TO-TRACK TRANSMISSION
type: Form

TRAIN
type: LexicalEntry
type: Word
canonical form: TRAIN
sense: TRAIN lexSense

TRAIN lexConcept
type: LexicalConcept
definition: One or more railway vehicles hauled by one or more traction units, or one traction unit travelling alone, running under a given operational number from an initial fixed point to a terminal fixed point.

TRAIN
type: Form

TRANSITION BUFFER
type: LexicalEntry
type: MultiwordExpression
canonical form: TRANSITION BUFFER
sense: TRANSITION--BUFFER lexSense

TRANSITION--BUFFER lexConcept
type: LexicalConcept
definition: In case of level transition or RBC/RBC handover, it refers to the on-board storage containing trackside information not used immediately and that is evaluated at the time the level transition is performed or at the time the Accepting RBC becomes the supervising one, respectively.

TRANSITION BUFFER
type: Form

TRANSITIONS
type: LexicalEntry
type: Word
canonical form: TRANSITIONS
sense: TRANSITIONS lexSense

TRANSITIONS lexConcept
type: LexicalConcept
definition: The controlled changes between operating modes and / or levels

TRANSITIONS
type: Form

TCP
type: Acronym
type: LexicalEntry
acronym for: Transmission Control Protocol
canonical form: TCP

TRANSMISSION--CONTROL--PROTOCOL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transmission Control Protocol

Transmission Control Protocol
type: Form

TCP
type: Form

TRANSPONDER
type: LexicalEntry
type: Word
canonical form: TRANSPONDER
sense: TRANSPONDER lexSense

TRANSPONDER lexConcept
type: LexicalConcept
definition: See Balise and Eurobalise

TRANSPONDER
type: Form

KTRANS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Transport Key
canonical form: KTRANS

TRANSPORT--KEY lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Key

Transport Key
type: Form

KTRANS
type: Form

TR
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: TRIP MODE
canonical form: TR

TRIP--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCSERTMS/ETCS on-board equipment mode (e.g. entered when passing an EOA), resulting in an application of the emergency brake that can only be revoked at standstill and with additional precautions.

TRIP MODE
type: Form

TR
type: Form

UDMP
type: Acronym
type: LexicalEntry
acronym for: Unauthorised Direction Movement Protection
canonical form: UDMP

UNAUTHORISED--DIRECTION--MOVEMENT--PROTECTION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Unauthorised Direction Movement Protection

Unauthorised Direction Movement Protection
type: Form

UDMP
type: Form

UNCOMMISSIONED AREA
type: LexicalEntry
type: MultiwordExpression
canonical form: UNCOMMISSIONED AREA
sense: UNCOMMISSIONED--AREA lexSense

UNCOMMISSIONED--AREA lexConcept
type: LexicalConcept
definition: Piece of track where ERTMS/ETCS is being installed but has not yet been commissioned and shall thus not be taken into account.

UNCOMMISSIONED AREA
type: Form

UNDER-READING AMOUNT
type: LexicalEntry
type: MultiwordExpression
canonical form: UNDER-READING AMOUNT
sense: UNDER-READING--AMOUNT lexSense

UNDER-READING--AMOUNT lexConcept
type: LexicalConcept
definition: The distance the train may have travelled further than the estimated position. The distance is estimated by the ERTMS/ETCS-on-board equipment taking into account the odometer inaccuracy plus the error for the detection of a balise location, as defined in the Eurobalise specifications.

UNDER-READING AMOUNT
type: Form

UNFITTED AREA
type: LexicalEntry
type: MultiwordExpression
canonical form: UNFITTED AREA
sense: UNFITTED--AREA lexSense

UNFITTED--AREA lexConcept
type: LexicalConcept
definition: See NON-EQUIPPED LINE

UNFITTED AREA
type: Form

UN
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: UNFITTED MODE
canonical form: UN

UNFITTED--MODE lexConcept
type: LexicalConcept
definition: ERTMS/ETCS on-board equipment mode allowing a fitted train to run in an unfitted area.

UNFITTED MODE
type: Form

UN
type: Form

UNISIG
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: UNIFE ETCS Working group
canonical form: UNISIG

UNIFE--ETCS--WORKING--GROUP lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: UNIFE ETCS Working group

UNIFE ETCS Working group
type: Form

UNISIG
type: Form

UIC
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Union Internationale des Chemins de Fer
canonical form: UIC

UNION--INTERNATIONALE--DES--CHEMINS--DE--FER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Union Internationale des Chemins de Fer

Union Internationale des Chemins de Fer
type: Form

UIC
type: Form

UTC
type: Acronym
type: LexicalEntry
acronym for: Universal Time Co-ordinated
canonical form: UTC

UNIVERSAL--TIME--CO-ORDINATED lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Universal Time Co-ordinated

Universal Time Co-ordinated
type: Form

UTC
type: Form

UNPROTECTED WRONG SIDE FAILURE
type: LexicalEntry
type: MultiwordExpression
canonical form: UNPROTECTED WRONG SIDE FAILURE
sense: UNPROTECTED--WRONG--SIDE--FAILURE lexSense

UNPROTECTED--WRONG--SIDE--FAILURE lexConcept
type: LexicalConcept
definition: A wrong side failure where no other part of the signalling system provides protection.

UNPROTECTED WRONG SIDE FAILURE
type: Form

VALIDATION
type: LexicalEntry
type: Word
canonical form: VALIDATION
sense: VALIDATION lexSense

VALIDATION lexConcept
type: LexicalConcept
definition: Confirmation by examination and provision of objective evidence that the particular requirements for a specific intended use have been fulfilled.

VALIDATION
type: Form

VALIDATOR
type: LexicalEntry
type: Word
canonical form: VALIDATOR
sense: VALIDATOR lexSense

VALIDATOR lexConcept
type: LexicalConcept
definition: The person or agent appointed to carry out validation.

VALIDATOR
type: Form

VARIABLE
type: LexicalEntry
type: Word
canonical form: VARIABLE
sense: VARIABLE lexSense

VARIABLE lexConcept
type: LexicalConcept
definition: A set of bits which are given a unique identity and meaning.

VARIABLE
type: Form

V&V
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Verification and Validation
canonical form: V&V

VERIFICATION--AND--VALIDATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Verification and Validation

Verification and Validation
type: Form

V&V
type: Form

VERIFICATION
type: LexicalEntry
type: Word
canonical form: VERIFICATION
sense: VERIFICATION lexSense

VERIFICATION lexConcept
type: LexicalConcept
definition: Confirmation, by examination and provision of objective evidence, that the specified requirements for the lifecycle phase have been fulfilled.

VERIFICATION
type: Form

VERIFIER
type: LexicalEntry
type: Word
canonical form: VERIFIER
sense: VERIFIER lexSense

VERIFIER lexConcept
type: LexicalConcept
definition: The person or agent appointed to carry out verification.

VERIFIER
type: Form

VBC
type: Acronym
type: LexicalEntry
acronym for: VIRTUAL BALISE COVER
canonical form: VBC

VIRTUAL--BALISE--COVER lexConcept
type: LexicalConcept
definition: A specific marker in balise telegrams, that allows substituting the physical cover plates in lines under construction.

VIRTUAL BALISE COVER
type: Form

VBC
type: Form

VITAL
type: LexicalEntry
type: Word
canonical form: VITAL
sense: VITAL lexSense

VITAL lexConcept
type: LexicalConcept
definition: A description applied to equipment whose correct operation is essential to the integrity of the signalling system. Most vital equipment is designed to fail-safe principles - a wrong side failure of vital equipment could directly endanger rail traffic.

VITAL
type: Form

W
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Warning supervision limit
canonical form: W

WARNING--SUPERVISION--LIMIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Warning supervision limit

Warning supervision limit
type: Form

W
type: Form

WARNING
type: LexicalEntry
type: Word
canonical form: WARNING
sense: WARNING lexSense

WARNING lexConcept
type: LexicalConcept
definition: Audible and/or visual indication to alert the driver to a condition which requires a positive action by the driver.

WARNING
type: Form

WHEELSLIDE
type: LexicalEntry
type: Word
canonical form: WHEELSLIDE
sense: WHEELSLIDE lexSense

WHEELSLIDE lexConcept
type: LexicalConcept
definition: When a braked wheel loses adhesion with the rails and under rotates.

WHEELSLIDE
type: Form

WHEELSLIP
type: LexicalEntry
type: Word
canonical form: WHEELSLIP
sense: WHEELSLIP lexSense

WHEELSLIP lexConcept
type: LexicalConcept
definition: When a traction-driven wheel loses adhesion with the rails and over rotates

WHEELSLIP
type: Form

WRONG SIDE FAILURE
type: LexicalEntry
type: MultiwordExpression
canonical form: WRONG SIDE FAILURE
sense: WRONG--SIDE--FAILURE lexSense

WRONG--SIDE--FAILURE lexConcept
type: LexicalConcept
definition: An equipment failure tending to cause danger to rail traffic.

WRONG SIDE FAILURE
type: Form

Access Point Name
type: LexicalEntry
type: MultiwordExpression
canonical form: Access Point Name
sense: ACCESS--POINT--NAME lexSense

ACKNOWLEDGEMENT
type: LexicalEntry
type: Word
canonical form: ACKNOWLEDGEMENT
sense: ACKNOWLEDGEMENT lexSense

Adaptation & redundancy management Layer Entity
type: LexicalEntry
type: MultiwordExpression
canonical form: Adaptation & redundancy management Layer Entity
sense: ADAPTATION--AND--REDUNDANCY--MANAGEMENT--LAYER--ENTITY lexSense

AUTHENTICATION KEY
type: LexicalEntry
type: MultiwordExpression
canonical form: AUTHENTICATION KEY
sense: AUTHENTICATION--KEY lexSense

AUTOMATIC DRIVING MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: AUTOMATIC DRIVING MODE
sense: AUTOMATIC--DRIVING--MODE lexSense

Automatic Train Control
type: LexicalEntry
type: MultiwordExpression
canonical form: Automatic Train Control
sense: AUTOMATIC--TRAIN--CONTROL lexSense

Automatic Train Operation
type: LexicalEntry
type: MultiwordExpression
canonical form: Automatic Train Operation
sense: AUTOMATIC--TRAIN--OPERATION lexSense

AUTOMATIC TRAIN PROTECTION
type: LexicalEntry
type: MultiwordExpression
canonical form: AUTOMATIC TRAIN PROTECTION
sense: AUTOMATIC--TRAIN--PROTECTION lexSense

Axle Load speed Profile
type: LexicalEntry
type: MultiwordExpression
canonical form: Axle Load speed Profile
sense: AXLE--LOAD--SPEED--PROFILE lexSense

BALISE TRANSMISSION MODULE
type: LexicalEntry
type: MultiwordExpression
canonical form: BALISE TRANSMISSION MODULE
sense: BALISE--TRANSMISSION--MODULE lexSense

Binary Coded Decimal
type: LexicalEntry
type: MultiwordExpression
canonical form: Binary Coded Decimal
sense: BINARY--CODED--DECIMAL lexSense

Brake Interface Unit, used with regards to STM
type: LexicalEntry
type: MultiwordExpression
canonical form: Brake Interface Unit, used with regards to STM
sense: BRAKE--INTERFACE--UNIT--USED--WITH--REGARDS--TO--STM lexSense

Ceiling Speed Monitoring
type: LexicalEntry
type: MultiwordExpression
canonical form: Ceiling Speed Monitoring
sense: CEILING--SPEED--MONITORING lexSense

Comité Européen de Normalisation
type: LexicalEntry
type: MultiwordExpression
canonical form: Comité Européen de Normalisation
sense: COMITÉ--EUROPÉEN--DE--NORMALISATION lexSense

Community of European Railways
type: LexicalEntry
type: MultiwordExpression
canonical form: Community of European Railways
sense: COMMUNITY--OF--EUROPEAN--RAILWAYS lexSense

Cyclic Redundancy Code
type: LexicalEntry
type: MultiwordExpression
canonical form: Cyclic Redundancy Code
sense: CYCLIC--REDUNDANCY--CODE lexSense

DANGER POINT
type: LexicalEntry
type: MultiwordExpression
canonical form: DANGER POINT
sense: DANGER--POINT lexSense

Difference Value between the Permitted Speed to e.g. DV_EBIminEmergency Brake Intervention speed (minimum) DV_EBImax Emergency Brake Intervention speed (maximum)
type: LexicalEntry
type: MultiwordExpression
canonical form: Difference Value between the Permitted Speed to e.g. DV_EBIminEmergency Brake Intervention speed (minimum) DV_EBImax Emergency Brake Intervention speed (maximum)
sense: DIFFERENCE--VALUE--BETWEEN--THE--PERMITTED--SPEED--TO--E-G---DV EBIMINEMERGENCY--BRAKE--INTERVENTION--SPEED--MINIMUM--DV EBIMAX--EMERGENCY--BRAKE--INTERVENTION--SPEED--MAXIMUM lexSense

Domain Name Server
type: LexicalEntry
type: MultiwordExpression
canonical form: Domain Name Server
sense: DOMAIN--NAME--SERVER lexSense

DRIVER MACHINE INTERFACE
type: LexicalEntry
type: MultiwordExpression
canonical form: DRIVER MACHINE INTERFACE
sense: DRIVER--MACHINE--INTERFACE lexSense

Electro-pneumatic
type: LexicalEntry
type: Word
canonical form: Electro-pneumatic
sense: ELECTRO-PNEUMATIC lexSense

Electromagnetic Compatibility
type: LexicalEntry
type: MultiwordExpression
canonical form: Electromagnetic Compatibility
sense: ELECTROMAGNETIC--COMPATIBILITY lexSense

Electromagnetic Interference
type: LexicalEntry
type: MultiwordExpression
canonical form: Electromagnetic Interference
sense: ELECTROMAGNETIC--INTERFERENCE lexSense

Emergency Brake Confidence Level
type: LexicalEntry
type: MultiwordExpression
canonical form: Emergency Brake Confidence Level
sense: EMERGENCY--BRAKE--CONFIDENCE--LEVEL lexSense

Emergency Brake Deceleration Curve
type: LexicalEntry
type: MultiwordExpression
canonical form: Emergency Brake Deceleration Curve
sense: EMERGENCY--BRAKE--DECELERATION--CURVE lexSense

Emergency Brake Intervention supervision limit
type: LexicalEntry
type: MultiwordExpression
canonical form: Emergency Brake Intervention supervision limit
sense: EMERGENCY--BRAKE--INTERVENTION--SUPERVISION--LIMIT lexSense

EMERGENCY BRAKING
type: LexicalEntry
type: MultiwordExpression
canonical form: EMERGENCY BRAKING
sense: EMERGENCY--BRAKING lexSense

End-of-Loop-Marker
type: LexicalEntry
type: Word
canonical form: End-of-Loop-Marker
sense: END-OF-LOOP-MARKER lexSense

ETCS IDENTITY
type: LexicalEntry
type: MultiwordExpression
canonical form: ETCS IDENTITY
sense: ETCS--IDENTITY lexSense

European Commission
type: LexicalEntry
type: MultiwordExpression
canonical form: European Commission
sense: EUROPEAN--COMMISSION lexSense

European Committee for Electrotechnical Standardisation (Comité Européen de Normalisation Electrotechnique)
type: LexicalEntry
type: MultiwordExpression
canonical form: European Committee for Electrotechnical Standardisation (Comité Européen de Normalisation Electrotechnique)
sense: EUROPEAN--COMMITTEE--FOR--ELECTROTECHNICAL--STANDARDISATION--COMITÉ--EUROPÉEN--DE--NORMALISATION--ELECTROTECHNIQUE lexSense

European Economic Interest Group.
type: LexicalEntry
type: MultiwordExpression
canonical form: European Economic Interest Group.
sense: EUROPEAN--ECONOMIC--INTEREST--GROUP lexSense

European Integrated Radio Enhanced Network
type: LexicalEntry
type: MultiwordExpression
canonical form: European Integrated Radio Enhanced Network
sense: EUROPEAN--INTEGRATED--RADIO--ENHANCED--NETWORK lexSense

European Norm
type: LexicalEntry
type: MultiwordExpression
canonical form: European Norm
sense: EUROPEAN--NORM lexSense

EUROPEAN RAIL TRAFFIC MANAGEMENT SYSTEM
type: LexicalEntry
type: MultiwordExpression
canonical form: EUROPEAN RAIL TRAFFIC MANAGEMENT SYSTEM
sense: EUROPEAN--RAIL--TRAFFIC--MANAGEMENT--SYSTEM lexSense

European Railway Agency
type: LexicalEntry
type: MultiwordExpression
canonical form: European Railway Agency
sense: EUROPEAN--RAILWAY--AGENCY lexSense

European Telecommunications Standards Institute
type: LexicalEntry
type: MultiwordExpression
canonical form: European Telecommunications Standards Institute
sense: EUROPEAN--TELECOMMUNICATIONS--STANDARDS--INSTITUTE lexSense

EUROPEAN TRAIN CONTROL SYSTEM
type: LexicalEntry
type: MultiwordExpression
canonical form: EUROPEAN TRAIN CONTROL SYSTEM
sense: EUROPEAN--TRAIN--CONTROL--SYSTEM lexSense

European Union
type: LexicalEntry
type: MultiwordExpression
canonical form: European Union
sense: EUROPEAN--UNION lexSense

European Vital Computer
type: LexicalEntry
type: MultiwordExpression
canonical form: European Vital Computer
sense: EUROPEAN--VITAL--COMPUTER lexSense

Failure Mode and Effects Analysis
type: LexicalEntry
type: MultiwordExpression
canonical form: Failure Mode and Effects Analysis
sense: FAILURE--MODE--AND--EFFECTS--ANALYSIS lexSense

Failure Mode, Effect and Criticality Analysis
type: LexicalEntry
type: MultiwordExpression
canonical form: Failure Mode, Effect and Criticality Analysis
sense: FAILURE--MODE--EFFECT--AND--CRITICALITY--ANALYSIS lexSense

Form-Fit Functional Interface Specification
type: LexicalEntry
type: MultiwordExpression
canonical form: Form-Fit Functional Interface Specification
sense: FORM-FIT--FUNCTIONAL--INTERFACE--SPECIFICATION lexSense

Form-Fit Functional Specification
type: LexicalEntry
type: MultiwordExpression
canonical form: Form-Fit Functional Specification
sense: FORM-FIT--FUNCTIONAL--SPECIFICATION lexSense

FULL SUPERVISION MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: FULL SUPERVISION MODE
sense: FULL--SUPERVISION--MODE lexSense

Functional Interface Specification
type: LexicalEntry
type: MultiwordExpression
canonical form: Functional Interface Specification
sense: FUNCTIONAL--INTERFACE--SPECIFICATION lexSense

Functional Requirements Specification
type: LexicalEntry
type: MultiwordExpression
canonical form: Functional Requirements Specification
sense: FUNCTIONAL--REQUIREMENTS--SPECIFICATION lexSense

Future Railway Mobile Communication System
type: LexicalEntry
type: MultiwordExpression
canonical form: Future Railway Mobile Communication System
sense: FUTURE--RAILWAY--MOBILE--COMMUNICATION--SYSTEM lexSense

General Packet Radio Service
type: LexicalEntry
type: MultiwordExpression
canonical form: General Packet Radio Service
sense: GENERAL--PACKET--RADIO--SERVICE lexSense

Global System for Mobile Communications – Railways
type: LexicalEntry
type: MultiwordExpression
canonical form: Global System for Mobile Communications – Railways
sense: GLOBAL--SYSTEM--FOR--MOBILE--COMMUNICATIONS--–--RAILWAYS lexSense

Global System for Mobile Communications
type: LexicalEntry
type: MultiwordExpression
canonical form: Global System for Mobile Communications
sense: GLOBAL--SYSTEM--FOR--MOBILE--COMMUNICATIONS lexSense

Guidance curve
type: LexicalEntry
type: MultiwordExpression
canonical form: Guidance curve
sense: GUIDANCE--CURVE lexSense

Identification and Authentication
type: LexicalEntry
type: MultiwordExpression
canonical form: Identification and Authentication
sense: IDENTIFICATION--AND--AUTHENTICATION lexSense

Indication supervision limit
type: LexicalEntry
type: MultiwordExpression
canonical form: Indication supervision limit
sense: INDICATION--SUPERVISION--LIMIT lexSense

International Electro-technical Commission
type: LexicalEntry
type: MultiwordExpression
canonical form: International Electro-technical Commission
sense: INTERNATIONAL--ELECTRO-TECHNICAL--COMMISSION lexSense

International Standardisation Organisation
type: LexicalEntry
type: MultiwordExpression
canonical form: International Standardisation Organisation
sense: INTERNATIONAL--STANDARDISATION--ORGANISATION lexSense

Internet Protocol
type: LexicalEntry
type: MultiwordExpression
canonical form: Internet Protocol
sense: INTERNET--PROTOCOL lexSense

ISOLATION MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: ISOLATION MODE
sense: ISOLATION--MODE lexSense

KEY MANAGEMENT CENTRE
type: LexicalEntry
type: MultiwordExpression
canonical form: KEY MANAGEMENT CENTRE
sense: KEY--MANAGEMENT--CENTRE lexSense

KEY MANAGEMENT SYSTEM
type: LexicalEntry
type: MultiwordExpression
canonical form: KEY MANAGEMENT SYSTEM
sense: KEY--MANAGEMENT--SYSTEM lexSense

KEY MANAGEMENT
type: LexicalEntry
type: MultiwordExpression
canonical form: KEY MANAGEMENT
sense: KEY--MANAGEMENT lexSense

KVB, Ebicab, RSDD
type: LexicalEntry
type: MultiwordExpression
canonical form: KVB, Ebicab, RSDD
sense: KVB--EBICAB--RSDD lexSense

LAST RELEVANT BALISE GROUP
type: LexicalEntry
type: MultiwordExpression
canonical form: LAST RELEVANT BALISE GROUP
sense: LAST--RELEVANT--BALISE--GROUP lexSense

Level crossing
type: LexicalEntry
type: MultiwordExpression
canonical form: Level crossing
sense: LEVEL--CROSSING lexSense

LIMIT OF AUTHORITY
type: LexicalEntry
type: MultiwordExpression
canonical form: LIMIT OF AUTHORITY
sense: LIMIT--OF--AUTHORITY lexSense

LIMITED SUPERVISION MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: LIMITED SUPERVISION MODE
sense: LIMITED--SUPERVISION--MODE lexSense

LINE SIDE ELECTRONIC UNIT
type: LexicalEntry
type: MultiwordExpression
canonical form: LINE SIDE ELECTRONIC UNIT
sense: LINE--SIDE--ELECTRONIC--UNIT lexSense

Line Under Construction
type: LexicalEntry
type: MultiwordExpression
canonical form: Line Under Construction
sense: LINE--UNDER--CONSTRUCTION lexSense

LOOP TRANSMISSION MODULE
type: LexicalEntry
type: MultiwordExpression
canonical form: LOOP TRANSMISSION MODULE
sense: LOOP--TRANSMISSION--MODULE lexSense

Lowest Supervised Speed within the Movement Authority
type: LexicalEntry
type: MultiwordExpression
canonical form: Lowest Supervised Speed within the Movement Authority
sense: LOWEST--SUPERVISED--SPEED--WITHIN--THE--MOVEMENT--AUTHORITY lexSense

Mean Time Between Failure
type: LexicalEntry
type: MultiwordExpression
canonical form: Mean Time Between Failure
sense: MEAN--TIME--BETWEEN--FAILURE lexSense

Message Authentication Code
type: LexicalEntry
type: MultiwordExpression
canonical form: Message Authentication Code
sense: MESSAGE--AUTHENTICATION--CODE lexSense

Mobile Radio for Railway Networks in Europe
type: LexicalEntry
type: MultiwordExpression
canonical form: Mobile Radio for Railway Networks in Europe
sense: MOBILE--RADIO--FOR--RAILWAY--NETWORKS--IN--EUROPE lexSense

Most Relevant Displayed Target
type: LexicalEntry
type: MultiwordExpression
canonical form: Most Relevant Displayed Target
sense: MOST--RELEVANT--DISPLAYED--TARGET lexSense

MOST RESTRICTIVE SPEED PROFILE
type: LexicalEntry
type: MultiwordExpression
canonical form: MOST RESTRICTIVE SPEED PROFILE
sense: MOST--RESTRICTIVE--SPEED--PROFILE lexSense

MOVEMENT AUTHORITY
type: LexicalEntry
type: MultiwordExpression
canonical form: MOVEMENT AUTHORITY
sense: MOVEMENT--AUTHORITY lexSense

National Train Control
type: LexicalEntry
type: MultiwordExpression
canonical form: National Train Control
sense: NATIONAL--TRAIN--CONTROL lexSense

NO POWER MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: NO POWER MODE
sense: NO--POWER--MODE lexSense

Non Leading mode
type: LexicalEntry
type: MultiwordExpression
canonical form: Non Leading mode
sense: NON--LEADING--MODE lexSense

ON SIGHT MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: ON SIGHT MODE
sense: ON--SIGHT--MODE lexSense

ON-BOARD UNIT
type: LexicalEntry
type: MultiwordExpression
canonical form: ON-BOARD UNIT
sense: ON-BOARD--UNIT lexSense

OTHER REFERENCE BALISE GROUP
type: LexicalEntry
type: MultiwordExpression
canonical form: OTHER REFERENCE BALISE GROUP
sense: OTHER--REFERENCE--BALISE--GROUP lexSense

OVERLAP
type: LexicalEntry
type: Word
canonical form: OVERLAP
sense: OVERLAP lexSense

Passive Shunting mode
type: LexicalEntry
type: MultiwordExpression
canonical form: Passive Shunting mode
sense: PASSIVE--SHUNTING--MODE lexSense

Permitted Braking Distance Speed Restriction
type: LexicalEntry
type: MultiwordExpression
canonical form: Permitted Braking Distance Speed Restriction
sense: PERMITTED--BRAKING--DISTANCE--SPEED--RESTRICTION lexSense

Permitted speed supervision limit
type: LexicalEntry
type: MultiwordExpression
canonical form: Permitted speed supervision limit
sense: PERMITTED--SPEED--SUPERVISION--LIMIT lexSense

POST TRIP MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: POST TRIP MODE
sense: POST--TRIP--MODE lexSense

Public Key Infrastructure
type: LexicalEntry
type: MultiwordExpression
canonical form: Public Key Infrastructure
sense: PUBLIC--KEY--INFRASTRUCTURE lexSense

RADIO BLOCK CENTRE
type: LexicalEntry
type: MultiwordExpression
canonical form: RADIO BLOCK CENTRE
sense: RADIO--BLOCK--CENTRE lexSense

Radio In-fill Unit
type: LexicalEntry
type: MultiwordExpression
canonical form: Radio In-fill Unit
sense: RADIO--IN-FILL--UNIT lexSense

Railway Undertaking
type: LexicalEntry
type: MultiwordExpression
canonical form: Railway Undertaking
sense: RAILWAY--UNDERTAKING lexSense

Release Speed Monitoring
type: LexicalEntry
type: MultiwordExpression
canonical form: Release Speed Monitoring
sense: RELEASE--SPEED--MONITORING lexSense

Reliability, Availability, Maintainability, (Safety)
type: LexicalEntry
type: MultiwordExpression
canonical form: Reliability, Availability, Maintainability, (Safety)
sense: RELIABILITY--AVAILABILITY--MAINTAINABILITY--SAFETY lexSense

REVERSING MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: REVERSING MODE
sense: REVERSING--MODE lexSense

Roll Away Protection
type: LexicalEntry
type: MultiwordExpression
canonical form: Roll Away Protection
sense: ROLL--AWAY--PROTECTION lexSense

Safety Integrity Level
type: LexicalEntry
type: MultiwordExpression
canonical form: Safety Integrity Level
sense: SAFETY--INTEGRITY--LEVEL lexSense

Service Brake Deceleration Curve
type: LexicalEntry
type: MultiwordExpression
canonical form: Service Brake Deceleration Curve
sense: SERVICE--BRAKE--DECELERATION--CURVE lexSense

Service Brake or in the context of modes, Stand By mode
type: LexicalEntry
type: MultiwordExpression
canonical form: Service Brake or in the context of modes, Stand By mode
sense: SERVICE--BRAKE--OR--IN--THE--CONTEXT--OF--MODES--STAND--BY--MODE lexSense

SHUNTING MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: SHUNTING MODE
sense: SHUNTING--MODE lexSense

SINGLE ON-BOARD LOCATION REFERENCE
type: LexicalEntry
type: MultiwordExpression
canonical form: SINGLE ON-BOARD LOCATION REFERENCE
sense: SINGLE--ON-BOARD--LOCATION--REFERENCE lexSense

SLEEPING MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: SLEEPING MODE
sense: SLEEPING--MODE lexSense

SPECIFIC TRANSMISSION MODULE
type: LexicalEntry
type: MultiwordExpression
canonical form: SPECIFIC TRANSMISSION MODULE
sense: SPECIFIC--TRANSMISSION--MODULE lexSense

STAFF RESPONSIBLE MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: STAFF RESPONSIBLE MODE
sense: STAFF--RESPONSIBLE--MODE lexSense

Start of Mission
type: LexicalEntry
type: MultiwordExpression
canonical form: Start of Mission
sense: START--OF--MISSION lexSense

STATIC SPEED PROFILE
type: LexicalEntry
type: MultiwordExpression
canonical form: STATIC SPEED PROFILE
sense: STATIC--SPEED--PROFILE lexSense

Supervised Location
type: LexicalEntry
type: MultiwordExpression
canonical form: Supervised Location
sense: SUPERVISED--LOCATION lexSense

SUPERVISED MANOEUVRE MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: SUPERVISED MANOEUVRE MODE
sense: SUPERVISED--MANOEUVRE--MODE lexSense

SYSTEM FAILURE MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: SYSTEM FAILURE MODE
sense: SYSTEM--FAILURE--MODE lexSense

System National mode
type: LexicalEntry
type: MultiwordExpression
canonical form: System National mode
sense: SYSTEM--NATIONAL--MODE lexSense

System Requirements Specification
type: LexicalEntry
type: MultiwordExpression
canonical form: System Requirements Specification
sense: SYSTEM--REQUIREMENTS--SPECIFICATION lexSense

Target Speed Monitoring
type: LexicalEntry
type: MultiwordExpression
canonical form: Target Speed Monitoring
sense: TARGET--SPEED--MONITORING lexSense

TEMPORARY SPEED RESTRICTION
type: LexicalEntry
type: MultiwordExpression
canonical form: TEMPORARY SPEED RESTRICTION
sense: TEMPORARY--SPEED--RESTRICTION lexSense

The ATO part of ERTMS
type: LexicalEntry
type: MultiwordExpression
canonical form: The ATO part of ERTMS
sense: THE--ATO--PART--OF--ERTMS lexSense

The ETCS part of ERTMS
type: LexicalEntry
type: MultiwordExpression
canonical form: The ETCS part of ERTMS
sense: THE--ETCS--PART--OF--ERTMS lexSense

The FRMCS part of ERTMS
type: LexicalEntry
type: MultiwordExpression
canonical form: The FRMCS part of ERTMS
sense: THE--FRMCS--PART--OF--ERTMS lexSense

The GSM-R part of ERTMS
type: LexicalEntry
type: MultiwordExpression
canonical form: The GSM-R part of ERTMS
sense: THE--GSM-R--PART--OF--ERTMS lexSense

Time to Indication
type: LexicalEntry
type: MultiwordExpression
canonical form: Time to Indication
sense: TIME--TO--INDICATION lexSense

Trackside
type: LexicalEntry
type: Word
canonical form: Trackside
sense: TRACKSIDE lexSense

Traction Cut Off
type: LexicalEntry
type: MultiwordExpression
canonical form: Traction Cut Off
sense: TRACTION--CUT--OFF lexSense

TRAIN INTERFACE UNIT
type: LexicalEntry
type: MultiwordExpression
canonical form: TRAIN INTERFACE UNIT
sense: TRAIN--INTERFACE--UNIT lexSense

Train Interface
type: LexicalEntry
type: MultiwordExpression
canonical form: Train Interface
sense: TRAIN--INTERFACE lexSense

Transmission Control Protocol
type: LexicalEntry
type: MultiwordExpression
canonical form: Transmission Control Protocol
sense: TRANSMISSION--CONTROL--PROTOCOL lexSense

Transport Key
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Key
sense: TRANSPORT--KEY lexSense

TRIP MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: TRIP MODE
sense: TRIP--MODE lexSense

Unauthorised Direction Movement Protection
type: LexicalEntry
type: MultiwordExpression
canonical form: Unauthorised Direction Movement Protection
sense: UNAUTHORISED--DIRECTION--MOVEMENT--PROTECTION lexSense

UNFITTED MODE
type: LexicalEntry
type: MultiwordExpression
canonical form: UNFITTED MODE
sense: UNFITTED--MODE lexSense

UNIFE ETCS Working group
type: LexicalEntry
type: MultiwordExpression
canonical form: UNIFE ETCS Working group
sense: UNIFE--ETCS--WORKING--GROUP lexSense

Union Internationale des Chemins de Fer
type: LexicalEntry
type: MultiwordExpression
canonical form: Union Internationale des Chemins de Fer
sense: UNION--INTERNATIONALE--DES--CHEMINS--DE--FER lexSense

Universal Time Co-ordinated
type: LexicalEntry
type: MultiwordExpression
canonical form: Universal Time Co-ordinated
sense: UNIVERSAL--TIME--CO-ORDINATED lexSense

Verification and Validation
type: LexicalEntry
type: MultiwordExpression
canonical form: Verification and Validation
sense: VERIFICATION--AND--VALIDATION lexSense

VIRTUAL BALISE COVER
type: LexicalEntry
type: MultiwordExpression
canonical form: VIRTUAL BALISE COVER
sense: VIRTUAL--BALISE--COVER lexSense

Warning supervision limit
type: LexicalEntry
type: MultiwordExpression
canonical form: Warning supervision limit
sense: WARNING--SUPERVISION--LIMIT lexSense

Railway Infrastructure
type: LexicalConcept
subclass of: ContextConcept