Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 1: Protocol specification
STANDARD published on 1.2.1999
Designation standards: ČSN EN 300403-1-V1.2.2
Classification mark: 877086
Catalog number: 54121
Publication date standards: 1.2.1999
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN