Integrated Services Digital Network (ISDN) - Signalling System No. 7; ISDN User Part (ISUP); Application transport mechanism - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification (Endorsement of the English version EN 301069-3 V 1.2.2 (2000-11) as German Standard)
综合业务数字网(ISDN)-第7号信令系统;ISDN用户部分(ISUP);应用传输机制.第3部分:测试套件结构和测试目的(TSS&TP)规范(作为德国标准认可英文版EN 301069-3 V 1.2.2(2000-11))