SS-636321 | Telecommunications equipment Private Branch Exchanges (PBXs) - Attachment requirements, signalling characteristics for analogue connection to a public switched telephone network (PSTN) | Document Center, Inc.

SS-636321 › Complete Document History
Telecommunications equipment Private Branch Exchanges (PBXs) - Attachment requirements, signalling characteristics for analogue connection to a public switched telephone network (PSTN)

Obsolete Revision Information:

EDITION 2 - ENGLISH LANGUAGE EDITION - March 14, 2000
EDITION 1 - ENGLISH LANGUAGE EDITION - June 5, 1996