Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Close User Group (CUG) supplementary service - Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network
NORMA vydána dne 1.7.2002
Designation standards: ÖNORM EN 300138-5-V3.1.1
Publication date standards: 1.7.2002
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM