Table of Contents
1Scope
2References
3Definitions
4Abbreviations
5GPADframework
5.1Assumptions
6Generalconfiguration
6.1Datastations
6.2Transmissionconsiderations
6.3Protocolsequence
7Elementsofprocedure
7.1DefinitionofPDUsandPDUcomponents
7.2Procedures
7.3Full/Half-duplexconsiderations
7.4Timeoutfunctionconsiderations
7.5Linkendpointsassociation
7.6Errordetectionandrecovery
7.7Addressingconventions
8StructureandencodingofProtocolDataUnits(PDUs)
8.1PDUtypes
8.2Datatransparency
9Classesofprocedures
9.1X.42PADconfiguration
9.2NormalPollModeclass
9.3SelectivePollModeclass-Descriptionofprocedures
9.4Pollprioritymodeclass
9.5EncapsulationModeClass-Descriptionandprocedures
10Proxyoperation
AnnexA-PointtoMultipoint(PMP)network
AnnexB-Explanatorynotesontheimplementationofframe
checksequences
B.1LongitudinalRedundancyCheck(LRC)
B.2DiagonalRedundancyCheck(DRC)
AnnexC
AnnexD-ProxyOperation-X.42PADwithproxyterminalIP
code
AppendixI Abstract
Defines procedures and a framework for providing access to a Public Data Network (PDN) by a DTE operating under the control of a generalized polling protocol, via the use of a Packet Assembly/Disassembly (PAD) device situated within (or associated with) the PDN.
