ITU-T-Q.957.1 Stage 3 Desfription for Additional Information Transfer Supplementary Services Using D

ITU-T-Q.957.1 - 1996 EDITION - CURRENT



Stage 3 Desfription for Additional Information Transfer Supplementary Services Using D


ORDER



Document Number

ITU-T-Q.957.1

Revision Level

1996 EDITION

Status

Current

Publication Date

July 1, 1996

Page Count

36 pages