ITU-T-Q.2951.1 › Direct-Dialling-in (Ddi)

ITU-T-Q.2951.1 - 1995 EDITION - CURRENT



Direct-Dialling-in (Ddi)


ORDER



Document Number

ITU-T-Q.2951.1

Revision Level

1995 EDITION

Status

Current

Publication Date

Feb. 1, 1995

Page Count

4 pages