Table of Contents
1Scope
2Normativereferences
3Definitions,symbolsandabbreviations
3.1Definitions
3.2Symbolsandabbreviations
4Electricalandphysicalinterfacerequirements
5Proceduralinterfacerequirements
5.1Linkcontrolrequirementsandprocedures
6Servicesandarchitectureaspectsandrequirements
6.1On-demandservices
6.2PermanentLine(PL)capability
6.3Semi-permanentleasedline
6.4Permanentleasedlineservice
7Controlandprovisioning
7.1Controlprinciples
7.2Provisioningstrategyandrequirements
7.3BearerChannelConnection(BCC)
7.4Protection
8Protocolarchitectureandmultiplexingstructure
8.1Functionaldescription
8.2ProtocolrequirementsforPSTNandISDN
8.3Timeslots
8.4Timeslotallocationforphysicalcommunication
channels
8.5Layer2sublayeringandmultiplexingoncommunication
channels
8.6Layer3multiplexing
8.7Congestioncontrol
9EnvelopeFunctionsublayerofLAPV5(LAPV5-EF)
10DataLinksublayerofLAPV5(LAPV5-DL)
10.1Framestructureforpeer-to-peercommunication
10.2Invalidframes
10.3Elementsofproceduresandformatsoffieldsfordata
linksublayerpeer-to-peercommunication
10.4Definitionofthepeer-to-peerproceduresofthedata
linksublayer
11ANframerelaysublayer
12Sublayer-to-sublayercommunicationandmappingfunction
13Generallayer3protocolstructures
13.1General
13.2Informationelementsthatappearineverymessage
(header)
13.3Otherinformationelements
13.4Protocolmessagefunctionaldefinitionandinformation
content
13.5Codesets
14PSTNsignallingprotocolspecificationandlayer3multiplexing
15Controlrequirementsandprotocol
15.1ISDN-BAuserportstatusindicationandcontrol
15.2PSTNuserportstatusindicationandcontrol
15.3ISDNprimaryrateuserportstatusindicationandcontrol
15.4Controlprotocol
15.5V5.2-re-provisioningprocedures
16Linkcontrolrequirementsandprotocol
16.12048kbit/slayer1linkmaintenancerequirements
16.2Linkcontrolrequirementsandprocedures
16.3Linkcontrolprotocol
17BCCprotocolelementsandprocedures
17.1General
17.2BCCprotocolentitydefinition
17.3BCCprotocolmessagedefinitionandcontent
17.4BCCinformationelementdefinition,structureandcoding
17.5DescriptionoftheBCCprotocolandtheBCCprocedures
17.6Listofsystemparameters(timers)
17.7LEsideandANsidestatetransitiontables
18Protectionprotocolspecification
18.1General
18.2Otherprinciples
18.3Protectionprotocolentitydefinition
18.4Protectionprotocolmessagedefinitionandcontent
18.5Protectionprotocolinformationelementdefinition,
structureandcoding
18.6Protectionprotocolprocedures
18.7Listofsystemparameters
18.8ANandLEsidestatetables
AnnexA-Servicescenarios,architectureandfunctional
definitionofaccessarrangementswithANattheLE
A.1ConclusionsonmultipleV5-interfaceapplications
A.2Conclusionsonarchitectureaspects
A.3ImplementationofQ[AN]
A.4RequirementsforthesupportofthePLcapability
throughanISDNbasicaccess
A.5RequirementsforthesupportofthePLcapability
throughanISDNprimaryrateaccess
A.6Assumptionsandrequirementsforthesupportof
semi-permanentleasedlines
A.7ExampleofANandLEconfiguration
AnnexB-Useoftheprotocolinformationelementsfor
nationalPSTNprotocols
AnnexC-Basicrequirementsofthesystemmanagement
functionsintheANandtheLE
C.1ProcedurefortheISDNbasicaccesscontinuitytest
C.2PortBlocking
C.3Collisionbetweenprimitives
C.4ANdetectionofhardfailureandunacceptableperformance
C.5PortUnblocking
C.6ControlandProvisioning
C.7VerificationofPortState
C.8PermanentActivationofISDNlines
C.9CoordinationofFSMs
C.10ErrorperformanceofDigitalSection
C.11Provisioningverification
C.12Re-provisioningsynchronization
C.13Systemstartup
C.14PSTNrestartprocedure
C.15Datalinkactivationprocedure
C.16Datalinkreset
C.17Datalinkfailure
C.18Controlprotocollayer3protectionmechanismerror
C.19Timersinthesystemmanagemententity
C.20Applicationoflinkidentificationprocedure
C.21Reactiononresultoflinkidentification
C.22Linkblockingandre-provisioning
C.23Singlelinkconfigurationandprotectionmechanism
C.24Re-establishmentofdatalinksafterprotection
switching
C.25V5.2initializationandprotocoldata
C.26ThetreatmentofBCCallocationrejectionsbysystem
management
C.27Linkcontrolprotocollayer3protectionmechanismerror
C.28Acceleratedalignmentprocedures
C.29HandlingoftimersTC8andTC9
C.30HandlingoftimerTV1
C.31Alignmentofblocking/unblockingbetweenPSTNand
Controlprotocols
C.32HandlingoftimerTC10
AnnexD-ProtocolarchitectureforPSTNandISDN
(BAandPRA)userportcontrol
D.1Scope
D.2ISDN-BAportstatuscontrol
D.3ISDN-PRAuserportstatuscontrol
D.4PSTNuserportcontrol
AnnexE-Framestructures,messagecodepointsand
addressingschemeforV5.2
AnnexF-Theconceptandrequirementsfortheupgradeof
aV5.1interfacetoaV5.2
AnnexG-ANrequirementsforpulsedialling
AnnexH-Layer3errordetectionprocedures
AnnexJ-Protectionprotocol-Explanatorynotesand
informationflow
J.1Additionalinformationontheprinciplesofthe
protectionprotocol
J.2Informationflow
AnnexK-BCCprotocolapplicationprinciples
K.1Introduction
K.2Timeslotusability
K.3Timeslotallocationandde-allocationrules
K.4Auditprocedurerules
K.5ANinternalfailurenotificationrules
K.6ANinternalfailurerules
K.7BCCprotocolerrors
K.8Arrowdiagrams-ExamplesofBCCprotocolandDSS1
coordination
K.9Arrowdiagrams-ExamplesofBCCandPSTNprotocol
coordination
K.10Linkfailurerules
AnnexL-Examplesforanimplementationwithhigh
interoperability
L.1Locallyunsupportedprocedures
L.2Remotelyunsupportedprocedures
L.3Cooperativedesigningeneral
AppendixI-Bibliography Abstract
Defines electrical, physical, procedural and protocol requirements for V5.2 interface between an Access Network (AN) and the Local Exchange (LE) to support ISDN, analogue or digital accesses.
