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Integrated Services Digital Network (ISDN) - Explicit Call Transfer (ECT) supplementary service - Service description
STANDARD published on 1.10.1999
Designation standards: ČSN EN 300367-V1.2.1
Classification mark: 873568
Catalog number: 56809
Publication date standards: 1.10.1999
SKU: NS-151068
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
1.11.1999
1.11.1999
1.11.1999
1.1.2000
1.11.1999
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Latest update: 2025-10-22 (Number of items: 2 239 879)
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