Private Integrated Services Network (PISN) - Specification, functional model and information flows - Call intrusion supplementary service [ISO/IEC 14845 (1996) modified]
NORM herausgegeben am 1.9.2003
Designation standards: ÖNORM EN 300425-V1.3.1
Publication date standards: 1.9.2003
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM