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ITU X.123:1996

ITU X.123:1996 Mapping Between Escape Codes And Toa/npi For E.164/x.121 Numbering Plan Interworking During The Transition Period Describes the mapping between the escape code address format and the TOA/NPI address format that is necessary during the transition period when some interfaces will be using TOA/NPI while other interf

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Table of Contents

1Introduction
2References
3MappingfromprotocolsusingescapecodeswhereX.121
isthedefaultnumberingplantoprotocolsusing
TOA/NPI
4MappingfromprotocolsusingescapecodeswhereE.164
isthedefaultnumberingplantoprotocolsusing
TOA/NPI
5MappingfromprotocolsusingTOA/NPItoprotocols
usingescapecodeswhereX.121isthedefaultnumbering
plan
6MappingfromprotocolsusingTOA/NPItoprotocolsusingescape
codeswhereE.164isthedefaultnumberingplan

Abstract

Describes the mapping between the escape code address format and the TOA/NPI address format that is necessary during the transition period when some interfaces will be using TOA/NPI while other interfaces will still be using escape codes.

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