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Integrated Services Digital Network (ISDN) - Closed User Group (CUG) 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 300138-4-V1.3.4
Classification mark: 877030
Catalog number: 55918
Publication date standards: 1.7.1999
SKU: NS-150956
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Data communication networksIntegrated Services Digital Network (ISDN)
1.8.1999
1.8.1999
1.9.1999
1.9.1999
1.11.1999
1.1.2000
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