Integrated Services Digital Network (ISDN);Signalling System No.7 (SS7);ISDN User Part (ISUP);Application transport mechanism;Support of the generic addressing and transport protocol;Part 1: Protocol specification [ITU-T Recommendation Q.765.4, modified) (Endorsed by Asociación Espanola de Normalización in December of 2021.)
STANDARD published on 1.12.2021
Designation standards: UNE-EN 301850-1V1.1.1
Publication date standards: 1.12.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE