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Integrated Service Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Digital Subscriber Signalling System No. one (DSS 1) protocol. Part 1: Protocol specification
STANDARD published on 1.8.1996
Designation standards: ČSN ETS 300369-1
Classification mark: 877077
Catalog number: 19969
Publication date standards: 1.8.1996
SKU: NS-171294
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
1.4.1997
1.8.1997
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1.1.1998
1.1.1998
1.1.1998
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