SS-ETS-300356-19 | Integrated Services Digital Network (ISDN) - Signalling System No. 7 - ISDN User Part (ISUP) version 2 for the international interface - Part 19: Three-Party (3-PTY) supplementary service (ITU-T Recommendation Q.734, clause 2 (1993), modified) | Document Center, Inc.

SS-ETS-300356-19 › Complete Document History
Integrated Services Digital Network (ISDN) - Signalling System No. 7 - ISDN User Part (ISUP) version 2 for the international interface - Part 19: Three-Party (3-PTY) supplementary service (ITU-T Recommendation Q.734, clause 2 (1993), modified)

Obsolete Revision Information:

ED. 1 CORRIGENDUM 1 - ENGLISH LANGUAGE EDITION - April 19, 1996
EDITION 1 - ENGLISH LANGUAGE EDITION - June 30, 1995