SS-EN-300356-20 | Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7) - ISDN User Part (ISUP) version 4 for the international interface - Part 20: Completion of Calls on No Reply (CCNR) supplementary service [ITU-T Recommendation Q.733, clause 5 (1999) modified] | Document Center, Inc.

SS-EN-300356-20 › Complete Document History
Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7) - ISDN User Part (ISUP) version 4 for the international interface - Part 20: Completion of Calls on No Reply (CCNR) supplementary service [ITU-T Recommendation Q.733, clause 5 (1999) modified]

Complete Current Edition:

EDITION 2 - ENGLISH LANGUAGE EDITION - July 27, 2001

Obsolete Revision Information:

EDITION 1 - ENGLISH LANGUAGE EDITION - Oct. 9, 1998