Integrated Services Digital Network (ISDN). Multiple Subscriber Number (MSN) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
STANDARD published on 1.12.1995
Designation standards: STN ETS 300052-1
Classification mark: 870052
Catalog number: 71361
Publication date standards: 1.12.1995
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN