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Integrated Services Digital Network (ISDN) - Signalling System No.7 - ISDN User Part (ISUP) version 3 for the international interface - Part 19: Three-Party (3PTY) supplementary service
STANDARD published on 1.8.1999
Designation standards: ČSN EN 300356-19-V3.1.3
Classification mark: 877068
Catalog number: 56486
Publication date standards: 1.8.1999
SKU: NS-151048
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Data communication networksIntegrated Services Digital Network (ISDN)
1.7.1999
1.7.1999
1.7.1999
1.7.1999
1.7.1999
1.7.1999
Latest update: 2025-07-02 (Number of items: 2 207 218)
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