UNE-EN 301144-5V1.1.5

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) and Signalling System No.7 (SS7) protocols;Signalling application for the mobility management service on the alpha interface;Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network (Endorsed by Asociación Espanola de Normalización in October of 2021.)