ITU-T-Q.50.1 › Signalling Between International Switching Centres (Isc) & Digital Circuit Multiplicat

ITU-T-Q.50.1 - 2001 EDITION - CURRENT



Signalling Between International Switching Centres (Isc) & Digital Circuit Multiplicat


ORDER



Document Number

ITU-T-Q.50.1

Revision Level

2001 EDITION

Status

Current

Publication Date

July 1, 2001