Integrated Services Digital Network (ISDN). Subaddressing (SUB) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
STANDARD published on 1.4.2002
Designation standards: STN EN 300061-1-V1.2.4
Classification mark: 870061
Catalog number: 19897
Publication date standards: 1.4.2002
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: Slovak technical standard
Category: Technical standards STN