ITU E.165:1988
ITU E.165:1988 Timetable For Coordinated Implementation Of The Full Capability Of The Numbering Plan For The Isdn Era (recommendation E.164)
Table of Contents
1Introduction2ApplicationandevolutionofTimeT
2.1NumberingconstraintsbeforeTimeT
2.2EvolutionafterTimeT
3DateofTimeT
4NetworkrequirementsatTimeT