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Integrated Services Digital Network (ISDN). Three-Party (3PTY) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
STANDARD published on 1.5.2001
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Designation standards: STN EN 300188-4-V1.3.3
Classification mark: 870188
Catalog number: 17309
Publication date standards: 1.5.2001
SKU: NS-518925
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Slovak technical standard
Category: Technical standards STN
1.7.2002
1.5.2001
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1.7.2002
1.7.2002
1.5.2001
Latest update: 2025-03-14 (Number of items: 2 232 255)
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