ITU-T E.166-1996
Numbering Plan Interworking for the E.164 and X.121 Numbering Plans - Series E: Telephone Network and ISDN Operation@ Numbering@ Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service (Study Groups 2

Standard No.

ITU-T E.166-1996

Release Date

1996

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector