ITU U.80:1993
ITU U.80:1993 International Telex Store And Forward Access From A Telex Subscriber
Table of Contents
1Scope2Outlineofservicefeatures
2.2Serviceprinciples
3Outlineoffacilities
3.2Messageinputaccess
3.3Statusenquiryaccess
4Accessprocedures
4.1General
4.2Telexaccess
4.3Messagereferenceinformation
4.4Servicerequest
4.5Callingtelexaddress
4.6Commenceinputsignal
4.7Addressinput
4.8Calledaddressvalidation
4.9Messageinput
4.10Endofmessage(EOM)signal
4.11Endoftransaction(EOT)
4.12Inputtransactionacceptedfordeliverysignal(ITD)
5Statusenquiry
5.1Statusenquiryrequest
5.2Thestatusreport
6Abnormalconditionsduringmessageinput
6.1TelexsubscriberclearingduringtextinputwithoutEOT
6.2Telexsubscriberstoppingtransmissionforacertain
timewithouttransmittingtheEOTsignal,or
transmittingapartialorinvalidEOTsignal
6.3TelexsubscribersendingWRUtotheSFUduringtext
input
6.4TelexsubscribersendingtextaftertheEOTsignal
6.5TelexsubscriberclearingafterEOT,butbeforeITD
6.6TelexsubscribersendingnationalvariantsofITA
No.2Alphabet(F,G,H)
6.7TelexsubscribersendingJ.Bellcombination(J)
6.8SFUstoragecapacityoverflowduringtelexmessage
input
6.9Maximuminputdurationexceeded
6.10Repeatedcharactersduringmessageinput