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Standard ČSN EN 300122-1-V1.2.4 1.7.1999 preview

ČSN EN 300122-1-V1.2.4 (877024)

Integrated Services Digital Network (ISDN) - Generic keypad protocol for the support of supplementary services - Digital Subscriber Signalling System No.one (DSS1) protocol - Part 1: Protocol apecification



STANDARD published on 1.7.1999


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1.30 USD

The information about the standard:

Designation standards: ČSN EN 300122-1-V1.2.4
Classification mark: 877024
Catalog number: 55975
Publication date standards: 1.7.1999
SKU: NS-150944
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Latest update: 2025-05-21 (Number of items: 2 201 746)
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