Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 6: Test Suite Structure and Test Purposes (TSS&TP) specification for the general protocol; English version ETS 300402-6:1997
综合业务数字网(ISDN).数字用户信号发送系统第1号(DSS1)协议.数据链路层.第6部分:通用协议的测试套件结构和测试目的(TSS&TP)规范;英文版ETS 300402-6:1997