SS-636329 › Complete Document History
Telecommunications equipment - Private Branch Exchanges (PBXs) - Attachment requirements, transmission characteristics, for digital 2 048 kbit/s connection to a public switched telephone network


Obsolete Revision Information:
   EDITION 3 - ENGLISH LANGUAGE EDITION - Sept. 18, 1996
   EDITION 2 - ENGLISH LANGUAGE EDITION - Dec. 4, 1991
   EDITION 1 - ENGLISH LANGUAGE EDITION - Sept. 13, 1989