Superseded Standard
Historical

DIN EN 300485:2000-12

Integrated Services Digital Network (ISDN) - Definition and usage of cause and location in Digital Subscriber Signalling System No. one (DSS1) and Signalling System No 7 ISDN User Part (ISUP) (ITU-T Recommendation Q.850 (1998), modified) (Endorsement of the English version EN 300485 V 1.2.3 (1999-10) as German standard)