ITU-T Q.553-1996
Transmission Characteristics at 4-Wire Analogue Interfaces of Digital Exchanges - Series Q: Switching and Signalling Digital Exchanges - Transmission Characteristics (Study Group 15; 19 pp)

Standard No.

ITU-T Q.553-1996

Release Date

1996

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector