ETSI-EN-300172 › Complete Document History
Private Integrated Services Network (Pisn); Inter-Exchange Signalling Protocol; Circui

Complete Current Edition:
   VERSION 1.5.1 - MODE BASIC SERVICES (ISO/IEC-1 - June 1, 2003

Obsolete Revision Information:
   VERSION 1.4.1 - PRIVATE INTEGRATED SERVICES NE - Sept. 1, 1997
   EDITION 3 - PRIVATE INTEGRATED SERVICES NE - Nov. 1, 1995
   EDITION 2 - PRIVATE INTEGRATED SERVICES NE - Jan. 1, 1994
   EDITION 1 - PRIVATE INTEGRATED SERVICES NE - Dec. 1, 1992