Norm
[AKTUELL]
OENORM EN 301920 V 1.1.1
OENORM EN 301920 V 1.1.1
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Simple Dialog supplementary service [ISO/IEC 21407 (2001) modified]
Titel (englisch)
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Simple Dialog supplementary service [ISO/IEC 21407 (2001) modified]