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Integrated Services Digital Network (ISDN) - Call Waiting (CW) 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 1.7.1999
Designation standards: ČSN EN 300058-4-V1.2.4
Classification mark: 877009
Catalog number: 55898
Publication date standards: 1.7.1999
SKU: NS-150905
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Data communication networksIntegrated Services Digital Network (ISDN)
1.6.1999
1.6.1999
1.7.1999
1.8.1999
1.8.1999
1.10.1999
Latest update: 2024-05-16 (Number of items: 2 902 054)
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