Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call offer supplementary service; Part 1: Test Suite Structure and Test Purposes (TSS&TP) specification
NORMA vydána dne 13.11.2000
Designation standards: ETSI EN 301491-1-V1.1.2
Publication date standards: 13.11.2000
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI