lexicon
type: Lexicon
description: This is an example lexicon
description: Ceci est un exemple de lexique @fr
language: en
publisher: UNISIG
source: None
subject: European Rail Traffic Management System
subject: European Train Control System
subject: Rail transport
subject: Category:Rail infrastructure
subject: Système européen de contrôle des trains
subject: Système européen de gestion du trafic ferroviaire
subject: Unisig
subject: Railway Infrastructure
version info: v4.0.0
entry: KAB
entry: Authentication Key (same as KMAC)
entry: AR
entry: Authentication Response
entry: BAC
entry: Balanced Asynchronous Class
entry: CSPDN
entry: Circuit Switched Public Data Network
entry: CS
entry: Circuit Switched
entry: CFM
entry: Communication Functional Module
entry: CEPID
entry: Connection EndPoint IDentifier
entry: Dm
entry: Control Channel
entry: CS MODE
entry: DCE
entry: Data Communication Equipment
entry: DATA ENCRYPTION STANDARD (DES)
entry: DES
entry: Data Encryption Standard
entry: DTE
entry: Data Terminal Equipment
entry: DT
entry: Data
entry: DELETION (of a message)
entry: DES KEY
entry: DA
entry: Destination Address
entry: DF
entry: Direction Flag
entry: DI
entry: Disconnect
entry: EF
entry: Elementary File (SIM Card)
entry: eMLPP
entry: Enhanced Multi-Level Precedence and Pre-emption
entry: ETY
entry: ETCS ID type field in a SaPDU
entry: ETS
entry: European Telecommunication Standard
entry: AU1
entry: First Authentication message
entry: FORM FIT FUNCTIONAL INTERFACE SPECIFICATION (FFFIS)
entry: FRMR
entry: FRaMe Reject
entry: Bm
entry: Full-rate traffic channel
entry: FUNCTIONAL INTERFACES SPECIFICATION (FIS)
entry: FUNCTIONAL MODULE
entry: FRMCS
entry: Future Railway Mobile Communication System
entry: HDLC
entry: High level Data Link Control
entry: ID
entry: Identity
entry: INSERTION (of a new message)
entry: ISDN
entry: Integrated Services Digital Network
entry: IEC
entry: International Electrotechnical Commission
entry: ITU
entry: International Telecommunication Union
entry: LAPB

KAB
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Authentication Key (same as KMAC)
canonical form: KAB

AUTHENTICATION--KEY--SAME--AS--KMAC lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Authentication Key (same as KMAC)

Authentication Key (same as KMAC)
type: Form

KAB
type: Form

AR
type: Acronym
type: LexicalEntry
acronym for: Authentication Response
canonical form: AR

AUTHENTICATION--RESPONSE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Authentication Response

Authentication Response
type: Form

AR
type: Form

BAC
type: Acronym
type: LexicalEntry
acronym for: Balanced Asynchronous Class
canonical form: BAC

BALANCED--ASYNCHRONOUS--CLASS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Balanced Asynchronous Class

Balanced Asynchronous Class
type: Form

BAC
type: Form

CSPDN
type: Acronym
type: LexicalEntry
acronym for: Circuit Switched Public Data Network
canonical form: CSPDN

CIRCUIT--SWITCHED--PUBLIC--DATA--NETWORK lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Circuit Switched Public Data Network

Circuit Switched Public Data Network
type: Form

CSPDN
type: Form

CS
type: Acronym
type: LexicalEntry
acronym for: Circuit Switched
canonical form: CS

CIRCUIT--SWITCHED lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Circuit Switched

Circuit Switched
type: Form

CS
type: Form

CFM
type: Acronym
type: LexicalEntry
acronym for: Communication Functional Module
canonical form: CFM

COMMUNICATION--FUNCTIONAL--MODULE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Communication Functional Module

Communication Functional Module
type: Form

CFM
type: Form

CEPID
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Connection EndPoint IDentifier
canonical form: CEPID

CONNECTION--ENDPOINT--IDENTIFIER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Connection EndPoint IDentifier

Connection EndPoint IDentifier
type: Form

CEPID
type: Form

Dm
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Control Channel
canonical form: Dm

CONTROL--CHANNEL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Control Channel

Control Channel
type: Form

Dm
type: Form

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

CS--MODE lexConcept
type: LexicalConcept
definition: Circuit switched transmission mode uses a dedicated end-to-end transmission resource for each logical connection.

CS MODE
type: Form

DCE
type: Acronym
type: LexicalEntry
acronym for: Data Communication Equipment
canonical form: DCE

DATA--COMMUNICATION--EQUIPMENT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Data Communication Equipment

Data Communication Equipment
type: Form

DCE
type: Form

DATA ENCRYPTION STANDARD (DES)
type: LexicalEntry
type: MultiwordExpression
canonical form: DATA ENCRYPTION STANDARD (DES)
sense: DATA--ENCRYPTION--STANDARD--DES lexSense

DATA--ENCRYPTION--STANDARD--DES lexConcept
type: LexicalConcept
definition: A block cipher published in 1977 by the NBS as a US government norm. DES has been renamed Data Encryption Algorithm (DEA) during its adoption as an ANSI standard ([ANSI X3.92], 1981).

DATA ENCRYPTION STANDARD (DES)
type: Form

DES
type: Acronym
type: LexicalEntry
acronym for: Data Encryption Standard
canonical form: DES

DATA--ENCRYPTION--STANDARD lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Data Encryption Standard

Data Encryption Standard
type: Form

DES
type: Form

DTE
type: Acronym
type: LexicalEntry
acronym for: Data Terminal Equipment
canonical form: DTE

DATA--TERMINAL--EQUIPMENT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Data Terminal Equipment

Data Terminal Equipment
type: Form

DTE
type: Form

DT
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Data
canonical form: DT

DATA lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Data

Data
type: Form

DT
type: Form

DELETION (of a message)
type: LexicalEntry
type: MultiwordExpression
canonical form: DELETION (of a message)
sense: DELETION--OF--A--MESSAGE lexSense

DELETION--OF--A--MESSAGE lexConcept
type: LexicalConcept
definition: An attack in which a message is erased from the stream of messages.

DELETION (of a message)
type: Form

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

DES--KEY lexConcept
type: LexicalConcept
definition: A cryptographic key of length 64 bits, where each eighth bit is an odd parity bit, as defined in [ANSI X3.92], 1981. Because of this structure, the effective key length is 56 bits.

DES KEY
type: Form

DA
type: Acronym
type: LexicalEntry
acronym for: Destination Address
canonical form: DA

DESTINATION--ADDRESS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Destination Address

Destination Address
type: Form

DA
type: Form

DF
type: Acronym
type: LexicalEntry
acronym for: Direction Flag
canonical form: DF

DIRECTION--FLAG lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Direction Flag

Direction Flag
type: Form

DF
type: Form

DI
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Disconnect
canonical form: DI

DISCONNECT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Disconnect

Disconnect
type: Form

DI
type: Form

EF
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Elementary File (SIM Card)
canonical form: EF

ELEMENTARY--FILE--SIM--CARD lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Elementary File (SIM Card)

Elementary File (SIM Card)
type: Form

EF
type: Form

eMLPP
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Enhanced Multi-Level Precedence and Pre-emption
canonical form: eMLPP

ENHANCED--MULTI-LEVEL--PRECEDENCE--AND--PRE-EMPTION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Enhanced Multi-Level Precedence and Pre-emption

Enhanced Multi-Level Precedence and Pre-emption
type: Form

eMLPP
type: Form

ETY
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: ETCS ID type field in a SaPDU
canonical form: ETY

ETCS--ID--TYPE--FIELD--IN--A--SAPDU lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: ETCS ID type field in a SaPDU

ETCS ID type field in a SaPDU
type: Form

ETY
type: Form

ETS
type: Acronym
type: LexicalEntry
acronym for: European Telecommunication Standard
canonical form: ETS

EUROPEAN--TELECOMMUNICATION--STANDARD lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: European Telecommunication Standard

European Telecommunication Standard
type: Form

ETS
type: Form

AU1
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: First Authentication message
canonical form: AU1

FIRST--AUTHENTICATION--MESSAGE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: First Authentication message

First Authentication message
type: Form

AU1
type: Form

FORM FIT FUNCTIONAL INTERFACE SPECIFICATION (FFFIS)
type: LexicalEntry
type: MultiwordExpression
canonical form: FORM FIT FUNCTIONAL INTERFACE SPECIFICATION (FFFIS)
sense: FORM--FIT--FUNCTIONAL--INTERFACE--SPECIFICATION--FFFIS lexSense

FORM--FIT--FUNCTIONAL--INTERFACE--SPECIFICATION--FFFIS lexConcept
type: LexicalConcept
definition: A FFFIS is the complete definition of an interface between functional or physical entities. The FFFIS includes: - FIS, - Electrical characteristics related to data, - communication protocol, - plug. The FFFIS guarantees the interoperability but not the exchangeability of physical entities.

FORM FIT FUNCTIONAL INTERFACE SPECIFICATION (FFFIS)
type: Form

FRMR
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: FRaMe Reject
canonical form: FRMR

FRAME--REJECT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: FRaMe Reject

FRaMe Reject
type: Form

FRMR
type: Form

Bm
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Full-rate traffic channel
canonical form: Bm

FULL-RATE--TRAFFIC--CHANNEL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Full-rate traffic channel

Full-rate traffic channel
type: Form

Bm
type: Form

FUNCTIONAL INTERFACES SPECIFICATION (FIS)
type: LexicalEntry
type: MultiwordExpression
canonical form: FUNCTIONAL INTERFACES SPECIFICATION (FIS)
sense: FUNCTIONAL--INTERFACES--SPECIFICATION--FIS lexSense

FUNCTIONAL--INTERFACES--SPECIFICATION--FIS lexConcept
type: LexicalConcept
definition: A FIS specifies the link between functional modules or between physical entities by: - The required external data flow, - The required data characteristics, - The data range and resolution requirements.

FUNCTIONAL INTERFACES SPECIFICATION (FIS)
type: Form

FUNCTIONAL MODULE
type: LexicalEntry
type: MultiwordExpression
canonical form: FUNCTIONAL MODULE
sense: FUNCTIONAL--MODULE lexSense

FUNCTIONAL--MODULE lexConcept
type: LexicalConcept
definition: Set of functions contributing to realize the same global task.

FUNCTIONAL MODULE
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

HDLC
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: High level Data Link Control
canonical form: HDLC

HIGH--LEVEL--DATA--LINK--CONTROL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: High level Data Link Control

High level Data Link Control
type: Form

HDLC
type: Form

ID
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Identity
canonical form: ID

IDENTITY lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Identity

Identity
type: Form

ID
type: Form

INSERTION (of a new message)
type: LexicalEntry
type: MultiwordExpression
canonical form: INSERTION (of a new message)
sense: INSERTION--OF--A--NEW--MESSAGE lexSense

INSERTION--OF--A--NEW--MESSAGE lexConcept
type: LexicalConcept
definition: An attack in which a new message is being implanted into the stream of messages.

INSERTION (of a new message)
type: Form

ISDN
type: Acronym
type: LexicalEntry
acronym for: Integrated Services Digital Network
canonical form: ISDN

INTEGRATED--SERVICES--DIGITAL--NETWORK lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Integrated Services Digital Network

Integrated Services Digital Network
type: Form

ISDN
type: Form

IEC
type: Acronym
type: LexicalEntry
acronym for: International Electrotechnical Commission
canonical form: IEC

INTERNATIONAL--ELECTROTECHNICAL--COMMISSION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: International Electrotechnical Commission

International Electrotechnical Commission
type: Form

IEC
type: Form

ITU
type: Acronym
type: LexicalEntry
acronym for: International Telecommunication Union
canonical form: ITU

INTERNATIONAL--TELECOMMUNICATION--UNION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: International Telecommunication Union

International Telecommunication Union
type: Form

ITU
type: Form

LAPB
type: Acronym
type: LexicalEntry
acronym for: Link Access Protocol Balanced
canonical form: LAPB

LINK--ACCESS--PROTOCOL--BALANCED lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Link Access Protocol Balanced

Link Access Protocol Balanced
type: Form

LAPB
type: Form

MA
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Management
canonical form: MA

MANAGEMENT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Management

Management
type: Form

MA
type: Form

Mandatory feature
type: LexicalEntry
type: MultiwordExpression
canonical form: Mandatory feature
sense: MANDATORY--FEATURE lexSense

MANDATORY--FEATURE lexConcept
type: LexicalConcept
definition: The feature has to be provided by on-board and/or trackside equipment where interoperability is required.

Mandatory feature
type: Form

X
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Mandatory parameter
canonical form: X

MANDATORY--PARAMETER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Mandatory parameter

Mandatory parameter
type: Form

X
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: An authenticator which is sent with a message to enable the receiver to detect alterations made to the message since it left the sender and to verify that the source of the message is as claimed. The MAC is a function of the whole message and a secret key.

MESSAGE AUTHENTICATION CODE (MAC)
type: Form

MTI
type: Acronym
type: LexicalEntry
acronym for: Message Type Identifier
canonical form: MTI

MESSAGE--TYPE--IDENTIFIER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Message Type Identifier

Message Type Identifier
type: Form

MTI
type: Form

m
type: Acronym
type: LexicalEntry
acronym for: message
canonical form: m

MESSAGE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: message

message
type: Form

m
type: Form

MNID
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: MNID list is a list of Mobile Network IDs.
canonical form: MNID

MNID--LIST--IS--A--LIST--OF--MOBILE--NETWORK--IDS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: MNID list is a list of Mobile Network IDs.

MNID list is a list of Mobile Network IDs.
type: Form

MNID
type: Form

MT
type: Acronym
type: LexicalEntry
acronym for: Mobile Termination
canonical form: MT

MOBILE--TERMINATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Mobile Termination

Mobile Termination
type: Form

MT
type: Form

MODIFICATION (of a message)
type: LexicalEntry
type: MultiwordExpression
canonical form: MODIFICATION (of a message)
sense: MODIFICATION--OF--A--MESSAGE lexSense

MODIFICATION--OF--A--MESSAGE lexConcept
type: LexicalConcept
definition: Any unauthorised change of any part of a message.

MODIFICATION (of a message)
type: Form

National Add-on
type: LexicalEntry
type: MultiwordExpression
canonical form: National Add-on
sense: NATIONAL--ADD-ON lexSense

NATIONAL--ADD-ON lexConcept
type: LexicalConcept
definition: The feature is a matter of national railway specification. Interoperability must not be influenced.

National Add-on
type: Form

NPDU
type: Acronym
type: LexicalEntry
acronym for: Network Protocol Data Unit
canonical form: NPDU

NETWORK--PROTOCOL--DATA--UNIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Network Protocol Data Unit

Network Protocol Data Unit
type: Form

NPDU
type: Form

NSAP
type: Acronym
type: LexicalEntry
acronym for: Network Service Access Point
canonical form: NSAP

NETWORK--SERVICE--ACCESS--POINT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Network Service Access Point

Network Service Access Point
type: Form

NSAP
type: Form

NSDU
type: Acronym
type: LexicalEntry
acronym for: Network Service Data Unit
canonical form: NSDU

NETWORK--SERVICE--DATA--UNIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Network Service Data Unit

Network Service Data Unit
type: Form

NSDU
type: Form

NT
type: Acronym
type: LexicalEntry
acronym for: Network Termination
canonical form: NT

NETWORK--TERMINATION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Network Termination

Network Termination
type: Form

NT
type: Form

OSI
type: Acronym
type: LexicalEntry
acronym for: Open System Interconnection
canonical form: OSI

OPEN--SYSTEM--INTERCONNECTION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Open System Interconnection

Open System Interconnection
type: Form

OSI
type: Form

O&M
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Operation and Maintenance
canonical form: O&M

OPERATION--AND--MAINTENANCE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Operation and Maintenance

Operation and Maintenance
type: Form

O&M
type: Form

Optional feature/Option
type: LexicalEntry
type: MultiwordExpression
canonical form: Optional feature/Option
sense: OPTIONAL--FEATURE OPTION lexSense

OPTIONAL--FEATURE OPTION lexConcept
type: LexicalConcept
definition: The feature might be provided or not. If provided, it has to be provided as specified. Optional features are not required. Interoperability between EuroRadio systems providing and not providing the optional feature has to be guaranteed. Otherwise, the option has to be deactivated.

Optional feature/Option
type: Form

PDN
type: Acronym
type: LexicalEntry
acronym for: Packet Data Network
canonical form: PDN

PACKET--DATA--NETWORK lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Packet Data Network

Packet Data Network
type: Form

PDN
type: Form

PDP
type: Acronym
type: LexicalEntry
acronym for: Packet Data Protocol
canonical form: PDP

PACKET--DATA--PROTOCOL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Packet Data Protocol

Packet Data Protocol
type: Form

PDP
type: Form

PSD
type: Acronym
type: LexicalEntry
acronym for: Packet Switched Data
canonical form: PSD

PACKET--SWITCHED--DATA lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Packet Switched Data

Packet Switched Data
type: Form

PSD
type: Form

PS
type: Acronym
type: LexicalEntry
acronym for: Packet Switched
canonical form: PS

PACKET--SWITCHED lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Packet Switched

Packet Switched
type: Form

PS
type: Form

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

PADDING lexConcept
type: LexicalConcept
definition: The information used to fill the unused part of a message to fill the block size.

PADDING
type: Form

PPP
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Point to Point Protocol
canonical form: PPP

POINT--TO--POINT--PROTOCOL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Point to Point Protocol

Point to Point Protocol
type: Form

PPP
type: Form

PDU
type: Acronym
type: LexicalEntry
acronym for: Protocol Data Unit
canonical form: PDU

PROTOCOL--DATA--UNIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Protocol Data Unit

Protocol Data Unit
type: Form

PDU
type: Form

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

PS--MODE lexConcept
type: LexicalConcept
definition: Packet switched transmission mode shares radio transmission resources between several logical connections.

PS MODE
type: Form

PS SERVICE SETUP
type: LexicalEntry
type: MultiwordExpression
canonical form: PS SERVICE SETUP
sense: PS--SERVICE--SETUP lexSense

PS--SERVICE--SETUP lexConcept
type: LexicalConcept
definition: GPRS attach followed by PDP context activation, as described in ANNEX G.

PS SERVICE SETUP
type: Form

PS STATUS
type: LexicalEntry
type: MultiwordExpression
canonical form: PS STATUS
sense: PS--STATUS lexSense

PS--STATUS lexConcept
type: LexicalConcept
definition: Status of the PS service setup: it’s successful or OK only if PS service setup is successful.

PS STATUS
type: Form

PSTN
type: Acronym
type: LexicalEntry
acronym for: Public Switched Telephone Network
canonical form: PSTN

PUBLIC--SWITCHED--TELEPHONE--NETWORK lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Public Switched Telephone Network

Public Switched Telephone Network
type: Form

PSTN
type: Form

QoS
type: Acronym
type: LexicalEntry
acronym for: Quality of Service
canonical form: QoS

QUALITY--OF--SERVICE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Quality of Service

Quality of Service
type: Form

QoS
type: Form

RADIO COMMUNICATION SYSTEM
type: LexicalEntry
type: MultiwordExpression
canonical form: RADIO COMMUNICATION SYSTEM
sense: RADIO--COMMUNICATION--SYSTEM lexSense

RADIO--COMMUNICATION--SYSTEM lexConcept
type: LexicalConcept
definition: A radio transmission system providing data communication services via open networks. It can be completed by an safety related transmission system to ensure safe data transmission.

RADIO COMMUNICATION SYSTEM
type: Form

REPETITION/REPLAY
type: LexicalEntry
type: Word
canonical form: REPETITION/REPLAY
sense: REPETITION REPLAY lexSense

REPETITION REPLAY lexConcept
type: LexicalConcept
definition: An attack in which a message is stored and re-transmitted later.

REPETITION/REPLAY
type: Form

RQ
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: ReQuest
canonical form: RQ

REQUEST lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: ReQuest

ReQuest
type: Form

RQ
type: Form

RP
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: ResPonse
canonical form: RP

RESPONSE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: ResPonse

ResPonse
type: Form

RP
type: Form

RTO
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Retransmission TimeOut
canonical form: RTO

RETRANSMISSION--TIMEOUT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Retransmission TimeOut

Retransmission TimeOut
type: Form

RTO
type: Form

SaCEPID
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Safe Connection EndPoint IDentifier
canonical form: SaCEPID

SAFE--CONNECTION--ENDPOINT--IDENTIFIER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safe Connection EndPoint IDentifier

Safe Connection EndPoint IDentifier
type: Form

SaCEPID
type: Form

SFM
type: Acronym
type: LexicalEntry
acronym for: Safe Functional Module
canonical form: SFM

SAFE--FUNCTIONAL--MODULE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safe Functional Module

Safe Functional Module
type: Form

SFM
type: Form

SaF
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Safety Features
canonical form: SaF

SAFETY--FEATURES lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safety Features

Safety Features
type: Form

SaF
type: Form

SaPDU
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Safety Protocol Data Unit
canonical form: SaPDU

SAFETY--PROTOCOL--DATA--UNIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safety Protocol Data Unit

Safety Protocol Data Unit
type: Form

SaPDU
type: Form

SaSAP
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Safety Service Access Point
canonical form: SaSAP

SAFETY--SERVICE--ACCESS--POINT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safety Service Access Point

Safety Service Access Point
type: Form

SaSAP
type: Form

SaSDU
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Safety Service Data Unit
canonical form: SaSDU

SAFETY--SERVICE--DATA--UNIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safety Service Data Unit

Safety Service Data Unit
type: Form

SaSDU
type: Form

SaS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Safety Service
canonical form: SaS

SAFETY--SERVICE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safety Service

Safety Service
type: Form

SaS
type: Form

SaUD
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Safety User Data
canonical form: SaUD

SAFETY--USER--DATA lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Safety User Data

Safety User Data
type: Form

SaUD
type: Form

AU2
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Second Authentication message
canonical form: AU2

SECOND--AUTHENTICATION--MESSAGE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Second Authentication message

Second Authentication message
type: Form

AU2
type: Form

SREJ
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Selective REJect
canonical form: SREJ

SELECTIVE--REJECT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Selective REJect

Selective REJect
type: Form

SREJ
type: Form

SAP
type: Acronym
type: LexicalEntry
acronym for: Service Access Point
canonical form: SAP

SERVICE--ACCESS--POINT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Service Access Point

Service Access Point
type: Form

SAP
type: Form

KS
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Session Key (same as KSMAC)
canonical form: KS

SESSION--KEY--SAME--AS--KSMAC lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Session Key (same as KSMAC)

Session Key (same as KSMAC)
type: Form

KS
type: Form

KSMAC
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Session Key
canonical form: KSMAC

SESSION--KEY lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Session Key

Session Key
type: Form

KSMAC
type: Form

SABME
type: Acronym
type: LexicalEntry
acronym for: Set Asynchronous Balanced Mode Extended
canonical form: SABME

SET--ASYNCHRONOUS--BALANCED--MODE--EXTENDED lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Set Asynchronous Balanced Mode Extended

Set Asynchronous Balanced Mode Extended
type: Form

SABME
type: Form

SA
type: Acronym
type: LexicalEntry
acronym for: Source Address
canonical form: SA

SOURCE--ADDRESS lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Source Address

Source Address
type: Form

SA
type: Form

AU3
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Third Authentication message
canonical form: AU3

THIRD--AUTHENTICATION--MESSAGE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Third Authentication message

Third Authentication message
type: Form

AU3
type: Form

TRANSMISSION MODE TABLE
type: LexicalEntry
type: MultiwordExpression
canonical form: TRANSMISSION MODE TABLE
sense: TRANSMISSION--MODE--TABLE lexSense

TRANSMISSION--MODE--TABLE lexConcept
type: LexicalConcept
definition: The Transmission mode table contains the transmission mode for each known ETCS ID (i.e. RBC).

TRANSMISSION MODE TABLE
type: Form

TCEPID
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Transport Connection EndPoint IDentifier
canonical form: TCEPID

TRANSPORT--CONNECTION--ENDPOINT--IDENTIFIER lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Connection EndPoint IDentifier

Transport Connection EndPoint IDentifier
type: Form

TCEPID
type: Form

TC
type: Acronym
type: LexicalEntry
acronym for: Transport Connection
canonical form: TC

TRANSPORT--CONNECTION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Connection

Transport Connection
type: Form

TC
type: Form

TP2
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Transport Protocol Class 2
canonical form: TP2

TRANSPORT--PROTOCOL--CLASS--2 lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Protocol Class 2

Transport Protocol Class 2
type: Form

TP2
type: Form

TPDU
type: Acronym
type: LexicalEntry
acronym for: Transport Protocol Data Unit
canonical form: TPDU

TRANSPORT--PROTOCOL--DATA--UNIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Protocol Data Unit

Transport Protocol Data Unit
type: Form

TPDU
type: Form

TP
type: Acronym
type: LexicalEntry
acronym for: Transport Protocol
canonical form: TP

TRANSPORT--PROTOCOL lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Protocol

Transport Protocol
type: Form

TP
type: Form

TSAP
type: Acronym
type: LexicalEntry
acronym for: Transport Service Access Point
canonical form: TSAP

TRANSPORT--SERVICE--ACCESS--POINT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Service Access Point

Transport Service Access Point
type: Form

TSAP
type: Form

TSDU
type: Acronym
type: LexicalEntry
acronym for: Transport Service Data Unit
canonical form: TSDU

TRANSPORT--SERVICE--DATA--UNIT lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Service Data Unit

Transport Service Data Unit
type: Form

TSDU
type: Form

TS
type: Acronym
type: LexicalEntry
acronym for: Transport Service
canonical form: TS

TRANSPORT--SERVICE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Transport Service

Transport Service
type: Form

TS
type: Form

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

TRIPLE-KEY lexConcept
type: LexicalConcept
definition: Term used for three concatenated DES-keys, i.e. a length of 192 bits. In this specification, KMAC and KSMAC are both triple-keys.

TRIPLE-KEY
type: Form

UA
type: Acronym
type: LexicalEntry
acronym for: Unnumbered Acknowledge
canonical form: UA

UNNUMBERED--ACKNOWLEDGE lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Unnumbered Acknowledge

Unnumbered Acknowledge
type: Form

UA
type: Form

UI
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Unnumbered Information (HDLC frame)
canonical form: UI

UNNUMBERED--INFORMATION--HDLC--FRAME lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Unnumbered Information (HDLC frame)

Unnumbered Information (HDLC frame)
type: Form

UI
type: Form

X(D)
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Use of this parameter is a user option. If not provided, a default value will be used
canonical form: X(D)

USE--OF--THIS--PARAMETER--IS--A--USER--OPTION---IF--NOT--PROVIDED--A--DEFAULT--VALUE--WILL--BE--USED lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Use of this parameter is a user option. If not provided, a default value will be used

Use of this parameter is a user option. If not provided, a default value will be used
type: Form

X(D)
type: Form

X(U)
type: AbbreviatedForm
type: LexicalEntry
abbreviation for: Use of this parameter is a user option
canonical form: X(U)

USE--OF--THIS--PARAMETER--IS--A--USER--OPTION lexConcept
type: LexicalConcept
definition: implicit-from-entry-label: Use of this parameter is a user option

Use of this parameter is a user option
type: Form

X(U)
type: Form

Authentication Key (same as KMAC)
type: LexicalEntry
type: MultiwordExpression
canonical form: Authentication Key (same as KMAC)
sense: AUTHENTICATION--KEY--SAME--AS--KMAC lexSense

Authentication Response
type: LexicalEntry
type: MultiwordExpression
canonical form: Authentication Response
sense: AUTHENTICATION--RESPONSE lexSense

Balanced Asynchronous Class
type: LexicalEntry
type: MultiwordExpression
canonical form: Balanced Asynchronous Class
sense: BALANCED--ASYNCHRONOUS--CLASS lexSense

Circuit Switched Public Data Network
type: LexicalEntry
type: MultiwordExpression
canonical form: Circuit Switched Public Data Network
sense: CIRCUIT--SWITCHED--PUBLIC--DATA--NETWORK lexSense

Circuit Switched
type: LexicalEntry
type: MultiwordExpression
canonical form: Circuit Switched
sense: CIRCUIT--SWITCHED lexSense

Communication Functional Module
type: LexicalEntry
type: MultiwordExpression
canonical form: Communication Functional Module
sense: COMMUNICATION--FUNCTIONAL--MODULE lexSense

Connection EndPoint IDentifier
type: LexicalEntry
type: MultiwordExpression
canonical form: Connection EndPoint IDentifier
sense: CONNECTION--ENDPOINT--IDENTIFIER lexSense

Control Channel
type: LexicalEntry
type: MultiwordExpression
canonical form: Control Channel
sense: CONTROL--CHANNEL lexSense

Data Communication Equipment
type: LexicalEntry
type: MultiwordExpression
canonical form: Data Communication Equipment
sense: DATA--COMMUNICATION--EQUIPMENT lexSense

Data Encryption Standard
type: LexicalEntry
type: MultiwordExpression
canonical form: Data Encryption Standard
sense: DATA--ENCRYPTION--STANDARD lexSense

Data Terminal Equipment
type: LexicalEntry
type: MultiwordExpression
canonical form: Data Terminal Equipment
sense: DATA--TERMINAL--EQUIPMENT lexSense

Data
type: LexicalEntry
type: Word
canonical form: Data
sense: DATA lexSense

Destination Address
type: LexicalEntry
type: MultiwordExpression
canonical form: Destination Address
sense: DESTINATION--ADDRESS lexSense

Direction Flag
type: LexicalEntry
type: MultiwordExpression
canonical form: Direction Flag
sense: DIRECTION--FLAG lexSense

Disconnect
type: LexicalEntry
type: Word
canonical form: Disconnect
sense: DISCONNECT lexSense

Elementary File (SIM Card)
type: LexicalEntry
type: MultiwordExpression
canonical form: Elementary File (SIM Card)
sense: ELEMENTARY--FILE--SIM--CARD lexSense

Enhanced Multi-Level Precedence and Pre-emption
type: LexicalEntry
type: MultiwordExpression
canonical form: Enhanced Multi-Level Precedence and Pre-emption
sense: ENHANCED--MULTI-LEVEL--PRECEDENCE--AND--PRE-EMPTION lexSense

ETCS ID type field in a SaPDU
type: LexicalEntry
type: MultiwordExpression
canonical form: ETCS ID type field in a SaPDU
sense: ETCS--ID--TYPE--FIELD--IN--A--SAPDU lexSense

European Telecommunication Standard
type: LexicalEntry
type: MultiwordExpression
canonical form: European Telecommunication Standard
sense: EUROPEAN--TELECOMMUNICATION--STANDARD lexSense

First Authentication message
type: LexicalEntry
type: MultiwordExpression
canonical form: First Authentication message
sense: FIRST--AUTHENTICATION--MESSAGE lexSense

FRaMe Reject
type: LexicalEntry
type: MultiwordExpression
canonical form: FRaMe Reject
sense: FRAME--REJECT lexSense

Full-rate traffic channel
type: LexicalEntry
type: MultiwordExpression
canonical form: Full-rate traffic channel
sense: FULL-RATE--TRAFFIC--CHANNEL lexSense

Future Railway Mobile Communication System
type: LexicalEntry
type: MultiwordExpression
canonical form: Future Railway Mobile Communication System
sense: FUTURE--RAILWAY--MOBILE--COMMUNICATION--SYSTEM lexSense

High level Data Link Control
type: LexicalEntry
type: MultiwordExpression
canonical form: High level Data Link Control
sense: HIGH--LEVEL--DATA--LINK--CONTROL lexSense

Identity
type: LexicalEntry
type: Word
canonical form: Identity
sense: IDENTITY lexSense

Integrated Services Digital Network
type: LexicalEntry
type: MultiwordExpression
canonical form: Integrated Services Digital Network
sense: INTEGRATED--SERVICES--DIGITAL--NETWORK lexSense

International Electrotechnical Commission
type: LexicalEntry
type: MultiwordExpression
canonical form: International Electrotechnical Commission
sense: INTERNATIONAL--ELECTROTECHNICAL--COMMISSION lexSense

International Telecommunication Union
type: LexicalEntry
type: MultiwordExpression
canonical form: International Telecommunication Union
sense: INTERNATIONAL--TELECOMMUNICATION--UNION lexSense

Link Access Protocol Balanced
type: LexicalEntry
type: MultiwordExpression
canonical form: Link Access Protocol Balanced
sense: LINK--ACCESS--PROTOCOL--BALANCED lexSense

Management
type: LexicalEntry
type: Word
canonical form: Management
sense: MANAGEMENT lexSense

Mandatory parameter
type: LexicalEntry
type: MultiwordExpression
canonical form: Mandatory parameter
sense: MANDATORY--PARAMETER lexSense

Message Type Identifier
type: LexicalEntry
type: MultiwordExpression
canonical form: Message Type Identifier
sense: MESSAGE--TYPE--IDENTIFIER lexSense

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

MNID list is a list of Mobile Network IDs.
type: LexicalEntry
type: MultiwordExpression
canonical form: MNID list is a list of Mobile Network IDs.
sense: MNID--LIST--IS--A--LIST--OF--MOBILE--NETWORK--IDS lexSense

Mobile Termination
type: LexicalEntry
type: MultiwordExpression
canonical form: Mobile Termination
sense: MOBILE--TERMINATION lexSense

Network Protocol Data Unit
type: LexicalEntry
type: MultiwordExpression
canonical form: Network Protocol Data Unit
sense: NETWORK--PROTOCOL--DATA--UNIT lexSense

Network Service Access Point
type: LexicalEntry
type: MultiwordExpression
canonical form: Network Service Access Point
sense: NETWORK--SERVICE--ACCESS--POINT lexSense

Network Service Data Unit
type: LexicalEntry
type: MultiwordExpression
canonical form: Network Service Data Unit
sense: NETWORK--SERVICE--DATA--UNIT lexSense

Network Termination
type: LexicalEntry
type: MultiwordExpression
canonical form: Network Termination
sense: NETWORK--TERMINATION lexSense

Open System Interconnection
type: LexicalEntry
type: MultiwordExpression
canonical form: Open System Interconnection
sense: OPEN--SYSTEM--INTERCONNECTION lexSense

Operation and Maintenance
type: LexicalEntry
type: MultiwordExpression
canonical form: Operation and Maintenance
sense: OPERATION--AND--MAINTENANCE lexSense

Packet Data Network
type: LexicalEntry
type: MultiwordExpression
canonical form: Packet Data Network
sense: PACKET--DATA--NETWORK lexSense

Packet Data Protocol
type: LexicalEntry
type: MultiwordExpression
canonical form: Packet Data Protocol
sense: PACKET--DATA--PROTOCOL lexSense

Packet Switched Data
type: LexicalEntry
type: MultiwordExpression
canonical form: Packet Switched Data
sense: PACKET--SWITCHED--DATA lexSense

Packet Switched
type: LexicalEntry
type: MultiwordExpression
canonical form: Packet Switched
sense: PACKET--SWITCHED lexSense

Point to Point Protocol
type: LexicalEntry
type: MultiwordExpression
canonical form: Point to Point Protocol
sense: POINT--TO--POINT--PROTOCOL lexSense

Protocol Data Unit
type: LexicalEntry
type: MultiwordExpression
canonical form: Protocol Data Unit
sense: PROTOCOL--DATA--UNIT lexSense

Public Switched Telephone Network
type: LexicalEntry
type: MultiwordExpression
canonical form: Public Switched Telephone Network
sense: PUBLIC--SWITCHED--TELEPHONE--NETWORK lexSense

Quality of Service
type: LexicalEntry
type: MultiwordExpression
canonical form: Quality of Service
sense: QUALITY--OF--SERVICE lexSense

ReQuest
type: LexicalEntry
type: Word
canonical form: ReQuest
sense: REQUEST lexSense

ResPonse
type: LexicalEntry
type: Word
canonical form: ResPonse
sense: RESPONSE lexSense

Retransmission TimeOut
type: LexicalEntry
type: MultiwordExpression
canonical form: Retransmission TimeOut
sense: RETRANSMISSION--TIMEOUT lexSense

Safe Connection EndPoint IDentifier
type: LexicalEntry
type: MultiwordExpression
canonical form: Safe Connection EndPoint IDentifier
sense: SAFE--CONNECTION--ENDPOINT--IDENTIFIER lexSense

Safe Functional Module
type: LexicalEntry
type: MultiwordExpression
canonical form: Safe Functional Module
sense: SAFE--FUNCTIONAL--MODULE lexSense

Safety Features
type: LexicalEntry
type: MultiwordExpression
canonical form: Safety Features
sense: SAFETY--FEATURES lexSense

Safety Protocol Data Unit
type: LexicalEntry
type: MultiwordExpression
canonical form: Safety Protocol Data Unit
sense: SAFETY--PROTOCOL--DATA--UNIT lexSense

Safety Service Access Point
type: LexicalEntry
type: MultiwordExpression
canonical form: Safety Service Access Point
sense: SAFETY--SERVICE--ACCESS--POINT lexSense

Safety Service Data Unit
type: LexicalEntry
type: MultiwordExpression
canonical form: Safety Service Data Unit
sense: SAFETY--SERVICE--DATA--UNIT lexSense

Safety Service
type: LexicalEntry
type: MultiwordExpression
canonical form: Safety Service
sense: SAFETY--SERVICE lexSense

Safety User Data
type: LexicalEntry
type: MultiwordExpression
canonical form: Safety User Data
sense: SAFETY--USER--DATA lexSense

Second Authentication message
type: LexicalEntry
type: MultiwordExpression
canonical form: Second Authentication message
sense: SECOND--AUTHENTICATION--MESSAGE lexSense

Selective REJect
type: LexicalEntry
type: MultiwordExpression
canonical form: Selective REJect
sense: SELECTIVE--REJECT lexSense

Service Access Point
type: LexicalEntry
type: MultiwordExpression
canonical form: Service Access Point
sense: SERVICE--ACCESS--POINT lexSense

Session Key (same as KSMAC)
type: LexicalEntry
type: MultiwordExpression
canonical form: Session Key (same as KSMAC)
sense: SESSION--KEY--SAME--AS--KSMAC lexSense

Session Key
type: LexicalEntry
type: MultiwordExpression
canonical form: Session Key
sense: SESSION--KEY lexSense

Set Asynchronous Balanced Mode Extended
type: LexicalEntry
type: MultiwordExpression
canonical form: Set Asynchronous Balanced Mode Extended
sense: SET--ASYNCHRONOUS--BALANCED--MODE--EXTENDED lexSense

Source Address
type: LexicalEntry
type: MultiwordExpression
canonical form: Source Address
sense: SOURCE--ADDRESS lexSense

Third Authentication message
type: LexicalEntry
type: MultiwordExpression
canonical form: Third Authentication message
sense: THIRD--AUTHENTICATION--MESSAGE lexSense

Transport Connection EndPoint IDentifier
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Connection EndPoint IDentifier
sense: TRANSPORT--CONNECTION--ENDPOINT--IDENTIFIER lexSense

Transport Connection
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Connection
sense: TRANSPORT--CONNECTION lexSense

Transport Protocol Class 2
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Protocol Class 2
sense: TRANSPORT--PROTOCOL--CLASS--2 lexSense

Transport Protocol Data Unit
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Protocol Data Unit
sense: TRANSPORT--PROTOCOL--DATA--UNIT lexSense

Transport Protocol
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Protocol
sense: TRANSPORT--PROTOCOL lexSense

Transport Service Access Point
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Service Access Point
sense: TRANSPORT--SERVICE--ACCESS--POINT lexSense

Transport Service Data Unit
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Service Data Unit
sense: TRANSPORT--SERVICE--DATA--UNIT lexSense

Transport Service
type: LexicalEntry
type: MultiwordExpression
canonical form: Transport Service
sense: TRANSPORT--SERVICE lexSense

Unnumbered Acknowledge
type: LexicalEntry
type: MultiwordExpression
canonical form: Unnumbered Acknowledge
sense: UNNUMBERED--ACKNOWLEDGE lexSense

Unnumbered Information (HDLC frame)
type: LexicalEntry
type: MultiwordExpression
canonical form: Unnumbered Information (HDLC frame)
sense: UNNUMBERED--INFORMATION--HDLC--FRAME lexSense

Use of this parameter is a user option. If not provided, a default value will be used
type: LexicalEntry
type: MultiwordExpression
canonical form: Use of this parameter is a user option. If not provided, a default value will be used
sense: USE--OF--THIS--PARAMETER--IS--A--USER--OPTION---IF--NOT--PROVIDED--A--DEFAULT--VALUE--WILL--BE--USED lexSense

Use of this parameter is a user option
type: LexicalEntry
type: MultiwordExpression
canonical form: Use of this parameter is a user option
sense: USE--OF--THIS--PARAMETER--IS--A--USER--OPTION lexSense

Railway Infrastructure
type: LexicalConcept
subclass of: ContextConcept