Private Integrated Services Network (PISN); Specification, functional model and information flows; Call identification and call linkage additional network features (ANF) [ISO/IEC 21888 (2001) modified]
NORMA vydána dne 16.6.2003
Designation standards: ETSI EN 301922-V1.1.1
Publication date standards: 16.6.2003
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI