ITU U.200:1993
ITU U.200:1993 The International Telex Service - General Technical Requirements For Interworking
Table of Contents
DefinitionsAbbreviations
1Scope
2Generalinterworkingscenario
3TasksoftheIWF
4AccesstoanIWFfromthetelexnetwork
4.1One-stageselection
4.1.1Procedure
4.2Two-stageselection
4.3NotestoTable2andTable3a
4.3.1Note1
4.3.2Note2
4.4UseofaStatusEnquiryFunction
5Texttransfer
5.1Descriptionoftexttransfermodes
5.1.1Realtime
5.1.2Store-and-forward
5.1.3Store-and-retrieve
5.2Texttransferinapacketswitchedenvironment
5.3Endoftexttransfer
6Conformancetotheinternationaltelexservice
7Accesstotelexfromothernetworks/services
7.1Callset-up
7.2TextTransferPhase
7.2.1Realtime
7.2.2Store-and-forward
7.3Handlingofrecalladdress
7.3.1One-stageIWF
7.3.2Two-stageIWF
8Clearing
9Notifications,Journals,AdviseofStatus
10Ineffectivecallattempts
11Reactiontoabnormalconditions
12Interworkingbytheuseofatelexstore-and-forwardunit
AnnexA-Generalschemeforaccessprotocols