ECMA-194 › Historical Revision Information
Private Integrated Services Network (Pisn) - Inter-Exchangesignalling Protocol - Do N
Private Integrated Services Network (Pisn) - Inter-Exchangesignalling Protocol - Do N
Document Number
ECMA-194
Revision Level
1993 EDITION
Status
Superseded
Publication Date
June 1, 1993
Page Count
59 pages