Integrated Services Digital Network (ISDN); Supplementary service interactions; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user.
STANDARD published on 30.5.1997
Designation standards: ETSI ETS 300195-3-ed.1
Publication date standards: 30.5.1997
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: European technical standard
Category: Technical standards ETSI