BS-6833-5 Complete Document History
Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks. Specification for the cordless elements within PBX apparatus with analogue interfaces to the PSTN and terminating stations treated as an entirety


Obsolete Revision Information:
   1991 EDITION - WITHDRAWN, 8/2/2013 - June 28, 1991