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
STANDARD published on 1.2.2001
Designation standards: ÖNORM EN 300403-2-V1.3.1
Publication date standards: 1.2.2001
The number of pages: 169
Approximate weight : 538 g (1.19 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM