Integrated Services Digital Network (ISDN). Freephone (FPH) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network
NORM herausgegeben am 1.4.2002
Designation standards: STN EN 300210-5-V1.2.4
Classification mark: 870210
Catalog number: 19957
Publication date standards: 1.4.2002
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN