SS-636323 › Complete Document History
Telecommunications equipment - Private branch exchanges (PBXs) - Transmission requirements for digital PBXs (A-law) having analogue interfaces with exchange lines


Obsolete Revision Information:
   EDITION 3 - ENGLISH LANGUAGE EDITION - May 12, 1995
   EDITION 2 - ENGLISH LANGUAGE EDITION - Dec. 4, 1991
   EDITION 1 - ENGLISH LANGUAGE EDITION - Sept. 13, 1989