Private Integrated Services Network (PISN). Inter-exchange signalling protocol. Call offer supplementary service. Part 1: Test Suite Structure and Test Purposes (TSS&TP) specification
STANDARD published on 1.11.2001
Designation standards: STN EN 301491-1-V1.1.2
Classification mark: 871491
Catalog number: 19226
Publication date standards: 1.11.2001
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN