NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN ETS 300403-3 [Withdrawn] references following documents:

Document number Edition Title
ETS 300403-2 1995-11 Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 2: Specification and Description Language (SDL) diagrams More 
ISO/IEC 9646-1 1994-12 Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 1: General concepts More