ISO/IEC-14844 | Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Inter-exchange signalling protocol Do Not Disturb and Do Not Disturb Override supplementary services | Document Center, Inc.

ISO/IEC-14844 › Complete Document History
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Inter-exchange signalling protocol Do Not Disturb and Do Not Disturb Override supplementary services

Complete Current Edition:

2ND EDITION - PRIVATE INTEGRATED SERVICES NE - April 1, 2003

Obsolete Revision Information:

1ST EDITION - PRIVATE INTEGRATED SERVICES NE - Sept. 15, 1996