Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Signalling network layer for circuit-mode basic call control; Part 4: Test Suite Structure and Test Purposes (TSS&TP) specification for the user
STANDARD published on 30.1.1997
Designation standards: ETSI ETS 300403-4-ed.1
Publication date standards: 30.1.1997
The number of pages: 88
Approximate weight : 295 g (0.65 lbs)
Country: European technical standard
Category: Technical standards ETSI