SS-EN-300359-1 | Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification | Document Center, Inc.

SS-EN-300359-1 › Complete Document History
Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification

Complete Current Edition:

EDITION 2 - ENGLISH LANGUAGE EDITION - July 28, 2000

Obsolete Revision Information:

EDITION 1 - ENGLISH LANGUAGE EDITION - July 31, 1998