NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
ETS 300195-1
ETS 300195-1
Integrated Services Digital Network (ISDN) - Supplementary service interactions - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification
Title (German)
Diensteintegrierendes Digitalnetz (ISDN) - Dienstmerkmal Dialogfähigkeit - Protokoll des digitalen Teilnehmer-Zeichengabesystems Nr. 1 (DSS1) - Teil 1: Protokollspezifikation