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Integrated Services Digital Network (ISDN) - Signalling System No.7 - ISDN User Part (ISUP) version 3 for the international interface - Part 16: Call Hold (HOLD) supplementary services
STANDARD published on 1.8.1999
Designation standards: ČSN EN 300356-16-V3.1.3
Classification mark: 877068
Catalog number: 56483
Publication date standards: 1.8.1999
SKU: NS-151045
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)
1.1.1996
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1.8.1999
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