Corporate telecommunication Networks (CN); Signalling interworking between QSIG and H.323; Generic functional protocol for the support of supplementary services [ISO/IEC 21409 (2001) modified] (Endorsed by AENOR in November of 2005.)
NORMA vydána dne 1.11.2005
Designation standards: UNE-EN 301905V1.1.1
Publication date standards: 1.11.2005
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE