Norm
[AKTUELL]
OENORM EN 300365 V 1.3.1
OENORM EN 300365 V 1.3.1
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Call completion supplementary services [ISO/IEC 13866 (1995) modified]
Titel (englisch)
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Call completion supplementary services [ISO/IEC 13866 (1995) modified]