ETSI EN 300 061-5-1998 综合业务数字网(ISDN).子寻址(SUB)补充业务.1号数字用户信令系统(DSS1)协议.第5部分:网络用测试套件结构和测试目的(TSS&TP)规范(版本1.2.4)
Integrated Services Digital Network (ISDN); Subaddressing (SUB) Supplementary Service; Digital Subscriber Signalling System No. One (DSS1) Protocol; Part 5: Test Suite Structure and Test Purposes (TSS%TP) Specification for the Network (V1.2.4)