Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Generic functional protocol for the support of supplementary services at the b service entry point for Virtual Private Network (VPN) applications; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
STANDARD published on 8.10.1999
Designation standards: ETSI EN 301061-4-V1.1.4
Publication date standards: 8.10.1999
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: European technical standard
Category: Technical standards ETSI