UNE-EN 302092-1V1.2.2

Broadband Integrated Services Digital Network (B-ISDN) and Broadband Private Integrated Services Network (B-PISN);Digital Subscriber Signalling System No. two (DSS2), Broadband Inter-Exchange Signalling (B-QSIG), and Signalling System No. 7 (SS7);Call control in a separated call and bearer control environment;Part 1: Protocol specification (Endorsed by Asociación Espanola de Normalización in January of 2022.)