Private Integrated Services Network (PISN) - Specification, functional model and information flows - Call identification and call linkage additional network features [ISO/IEC 21888 (2001) modified]
STANDARD published on 1.9.2003
Designation standards: ÖNORM EN 301922-V1.1.1
Publication date standards: 1.9.2003
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM