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Integrated Services Digital Network (ISDN) - Telephony 7 kHz and videophony teleservices - 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 1.3.1999
Designation standards: ČSN ETS 300267-4-ed.1
Classification mark: 877044
Catalog number: 54447
Publication date standards: 1.3.1999
SKU: NS-171102
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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Latest update: 2024-07-17 (Number of items: 2 331 085)
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