Integrated Services Digital Network (ISDN) - Signalling System No.7 (SS7) - ISDN User Part (ISUP) version 4 for the international interface - Part 10: Subaddressing (SUB) supplementary service [ITU-T Recommendation Q.731, clause 8 (1992), modified]
STANDARD published on 1.11.2001
Designation standards: ÖNORM EN 300356-10-V4.1.2
Publication date standards: 1.11.2001
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM