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Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) 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 30.6.1998
Designation standards: ETSI EN 300052-4-V1.2.4
Publication date standards: 30.6.1998
SKU: NS-308276
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-11-13 (Number of items: 2 209 336)
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