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  4. Standard "ČSN EN 300141-1-V1.2.4"
Standard ČSN EN 300141-1-V1.2.4 1.7.1999 preview

ČSN EN 300141-1-V1.2.4 (877032)

Integrated Services Digital Network (ISDN). Call Hold (HOLD) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification



STANDARD published on 1.7.1999


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The information about the standard:

Designation standards: ČSN EN 300141-1-V1.2.4
Classification mark: 877032
Catalog number: 55926
Publication date standards: 1.7.1999
SKU: NS-150959
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

Data communication networksIntegrated Services Digital Network (ISDN)

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Latest update: 2026-04-02 (Number of items: 2 270 295)
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