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]
NORMA vydána dne 25.2.2003
Designation standards: ETSI EN 301905-V1.1.1
Publication date standards: 25.2.2003
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI