ITU-T Q.763-1993
Formats and Codes of the ISDN User Part of Signalling System No. 7 - Specifications of Signalling System No. 7 (Study Group XI) 88 pp

Standard No.

ITU-T Q.763-1993

Release Date

1993

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector