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Integrated Services Digital Network (ISDN); Diversion supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
STANDARD published on 30.10.1998
Designation standards: ETSI EN 300207-1-V1.2.5
Publication date standards: 30.10.1998
SKU: NS-308599
The number of pages: 93
Approximate weight : 310 g (0.68 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-03-20 (Number of items: 2 268 518)
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