Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Generic functional protocol for the support of supplementary services at the "b" service entry point for Virtual Private Network (VPN) applications - Part 1: Protocol specification
STANDARD published on 1.2.1999
Designation standards: ČSN EN 301061-1-V1.2.2
Classification mark: 877125
Catalog number: 54120
Publication date standards: 1.2.1999
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN