ITU-T F.351(11 1988) (英) General principles on the presentation……

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1、INTERNATIONALTELECOMMUNICATIONUNION)45 4&TELECOMMUNICATIONSTANDARDIZATIONSECTOROFITU/0%2!4)/.3!.$15!,)49/&3%26)#%4%,%-!4)#3%26)#%'%.%2!,02).#)0,%3/.4(%02%3%.4!4)/./&4%2-).!,)$%.4)&)#!4)/.4/53%23/&4(%4%,%-!4)#3%26)#%3)45 4Recommendation&(E

2、xtractfromthe"LUE"OOK)NOTES1ITU-TRecommendationF.351waspublishedinFascicleII.5oftheBlueBook.ThisfileisanextractfromtheBlueBook.WhilethepresentationandlayoutofthetextmightbeslightlydifferentfromtheBlueBookversion,thecontentsofthefileareidenticaltotheBlueBookversionandcop

3、yrightconditionsremainunchanged(seebelow).2InthisRecommendation,theexpression“Administration”isusedforconcisenesstoindicatebothatelecommunicationadministrationandarecognizedoperatingagency.ãITU1988,1993Allrightsreserved.Nopartofthispublicationmaybereproducedorutilizedina

4、nyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromtheITU.RecommendationF.351GENERALPRINCIPLESONTHEPRESENTATIONOFTERMINALIDENTIFICATIONTOUSERSOFTHETELEMATICSERVICESTheCCITT,considering(a)thattheterminalidentification

5、(TID)inthetelematicservicesshouldprovidethecalledsubscribernotonlywithanunambiguousidentificationofthecallingsubscriber,butalsowiththeessentialinformationneededtoestablishacalltotheformer;(b)thattransferofnetworkaddresses,terminalidentificationsandothersessionmanagementf

6、unctionsarecoveredinRecommendationsspecifictoindividualnetworksandtelematicservices;(c)thatdetailedprovisionsonTIDsandnetworkaddressesmaybealsofoundinspecificTelematicserviceandnetworkRecommendationsandnomodificationsarenecessarytotheinformationcarriedbythecommunications

7、protocol;(d)that,fromtheoperationalviewpoint,itisacceptableforasubscribertoaddselectiondigitstothosepresentedintheTID,recommendsthatthefollowinggeneralprinciplesontheidentificationofterminalsinthetelematicservices(and,asappropriate,otherterminals)shouldbeappliedtoallnewe

8、quipment,andtoallexistingequipment1).1TheTIDfortelematiconthePSTNshallprecedethetelephonecountrycodewit