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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 13.11.2000
Designation standards: ETSI EN 301491-1-V1.1.2
Publication date standards: 13.11.2000
SKU: NS-310156
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-11-09 (Number of items: 2 243 571)
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