Integrated Services Digital Network (ISDN); Generic functional protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network
综合业务数字网(ISDN);支持补充业务的通用功能协议;数字用户信令系统第一号(DSS1)协议;第5部分:网络测试套件结构和测试目的(TSS&TP)规范