Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 3 for the international interface. Part 14: Explicit Call Transfer (ECT) supplementary service [ITU-T Recommendation Q.732, clause 7 (1996), modified]
STANDARD published on 1.4.2002
Designation standards: STN EN 300356-14-V3.1.3
Classification mark: 870356
Catalog number: 19975
Publication date standards: 1.4.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN