Integrated Services Digital Network (ISDN). Terminal Portability (TP) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
STANDARD published on 1.4.2002
Designation standards: STN EN 300055-1-V1.2.4
Classification mark: 870055
Catalog number: 19890
Publication date standards: 1.4.2002
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN