SS-ETS-300267-1 | Integrated Services Digital Network (ISDN) - Telephony 7 kHz and videotelephoney telephoney teleservices - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification | Document Center, Inc.

SS-ETS-300267-1 › Complete Document History
Integrated Services Digital Network (ISDN) - Telephony 7 kHz and videotelephoney telephoney teleservices - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification

Obsolete Revision Information:

EDITION 1 - ENGLISH LANGUAGE EDITION - March 11, 1994