Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; 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 31.10.1996
Designation standards: ETSI ETS 300141-3-ed.1
Publication date standards: 31.10.1996
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: European technical standard
Category: Technical standards ETSI