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Integrated Services Digital Network (ISDN);Signalling System No.7;ISDN User Part (ISUP);Application transport mechanism;Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification (Endorsed by Asociación Espanola de Normalización in September of 2021.)
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STANDARD published on 1.9.2021
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| Availability | IN STOCK |
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Designation standards: UNE-EN 301069-3V1.2.2
Publication date standards: 1.9.2021
SKU: NS-1111855
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
Latest update: 2026-10-21 (Number of items: 2 307 910)
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