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  4. Standard "UNE-ETS 300267-4ED1"
Standard UNE-ETS 300267-4ED1 1.5.2022 preview

UNE-ETS 300267-4ED1

Integrated Services Digital Network (ISDN);Telephony 7 kHz and videotelephony teleservices;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endorsed by Asociación Espanola de Normalización in May of 2022.)

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STANDARD published on 1.5.2022


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The information about the standard:

Designation standards: UNE-ETS 300267-4ED1
Publication date standards: 1.5.2022
SKU: NS-1126834
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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Integrated Services Digital Network (ISDN)

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