Norm
[AKTUELL]
OENORM EN 300237 V 1.3.1
OENORM EN 300237 V 1.3.1
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Name identification supplementary services [ISO/IEC 13864 (1995) modified]
Titel (englisch)
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Name identification supplementary services [ISO/IEC 13864 (1995) modified]