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ČSN EN 300185-4-V1.2.4 (877037)
Integrated Services Digital Network (ISDN). Conference call, add-on (CONF) 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
The information about the standard:
Designation standards: ČSN EN 300185-4-V1.2.4
Classification mark: 877037
Catalog number: 55984
Publication date standards: 1.7.1999
SKU: NS-150987
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Similar standards:
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1.12.1997
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