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  4. Standard "ČSN ETS 300140"
Standard ČSN ETS 300140 1.11.1994 preview

ČSN ETS 300140 (877031)

Integrated Services Digital Network (ISDN). Call Hold (HOLD) supplementary service. Functional capabilities and information flows



STANDARD published on 1.11.1994


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Price1.30 USD excl. VAT
1.30 USD

The information about the standard:

Designation standards: ČSN ETS 300140
Classification mark: 877031
Catalog number: 16763
Publication date standards: 1.11.1994
SKU: NS-170877
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:

Integrated Services Digital Network (ISDN)

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Latest update: 2025-06-13 (Number of items: 2 204 052)
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