Integrated Services Digital Network (ISDN) - Signalling System No.7 (SS7) - ISDN User Part (ISUP) version 4 for the international interface - Part 22: International Emergency Preference Scheme (IEPS) service [ITU-T Amendments (2002) to Q.761 - Q.764 (1999) modified]
NORMA vydaná dňa 1.9.2003
Designation standards: ÖNORM EN 300356-22-V1.1.1
Publication date standards: 1.9.2003
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM