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  4. Standard "UNE-ETS 300141-3ED1"
Standard UNE-ETS 300141-3ED1 1.3.2022 preview

UNE-ETS 300141-3ED1

Integrated Services Digital Network (ISDN);Call Hold (HOLD) supplementary service;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user (Endorsed by Asociación Espanola de Normalización in March of 2022.)

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STANDARD published on 1.3.2022


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The information about the standard:

Designation standards: UNE-ETS 300141-3ED1
Publication date standards: 1.3.2022
SKU: NS-1126628
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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Integrated Services Digital Network (ISDN)

Latest update: 2026-08-02 (Number of items: 2 290 553)
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