Norm
[AKTUELL]
OENORM EN 300195-1 V 3.1.1
OENORM EN 300195-1 V 3.1.1
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Supplementary service interaction - Part 1: Protocol specification
Titel (englisch)
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Supplementary service interaction - Part 1: Protocol specification