ITU-T E.168.1-2002
Assignment procedures for universal personal telecommunications (UPT) numbers in the provisioning of the international UPT service - SERIES E: OVERALL NETWORK OPERATION@ TELEPHONE SERVICE@ SERVICE OPERATION AND HUMAN FACTORS International Operation - Numb

Standard No.

ITU-T E.168.1-2002

Release Date

2002

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector