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Standard ČSN P I-ETS 300302-4-ed.1 1.8.1997 preview

ČSN P I-ETS 300302-4-ed.1 (877549)

Integrated Services Digital Network (ISDN) - Videotelephony teleservice - Part 4: Audio aspects - wideband coding and loudspeaking or handsfree function



STANDARD published on 1.8.1997


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1.40 USD

The information about the standard:

Designation standards: ČSN P I-ETS 300302-4-ed.1
Classification mark: 877549
Catalog number: 22371
Publication date standards: 1.8.1997
SKU: NS-181960
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: 2026-08-26 (Number of items: 2 298 418)
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