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Integrated Services Digital Network (ISDN); Outgoing Call Barring (OCB) supplementary services; 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 25.11.1999
Designation standards: ETSI EN 301001-4-V1.1.4
Publication date standards: 25.11.1999
SKU: NS-309541
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2024-07-28 (Number of items: 2 339 194)
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