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Standard UNE-ETS 300287-1ED2 1.5.2022 preview

UNE-ETS 300287-1ED2

Integrated Services Digital Network (ISDN);Signalling System No.7;Transaction Capabilities (TC) version 2;Part 1: Protocol specification [ITU-T Recommendations Q.771 to Q.775 (1993), modified] (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 300287-1ED2
Publication date standards: 1.5.2022
SKU: NS-1126859
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: 2026-09-14 (Number of items: 2 300 654)
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