ETSI EN 300 443-5
ETSI EN 300 443-5
Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; B-ISDN user-network interface layer 3 specification for basic call/bearer control; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network
standard published 10/01/2000 by European Telecommunications Standards Institute