ETSI ETS 300 771-5 Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; B-ISDN user-network interface layer 3 specification for point-to-multipoint call/bearer control; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network

standard by European Telecommunications Standards Institute, 06/01/1998