UNE-EN 302093-3V1.1.2

Broadband Integrated Services Digital Network (B-ISDN);Digital Subscriber Signalling System No. two (DSS2) protocol;Point-to-point multiconnection bearer control specification in a separated call and bearer environment;Part 3 : Test Suite Structure and Test Purposes (TSS&TP) specification (Endorsed by Asociación Espanola de Normalización in January of 2022.)