ETSI PRETS 300 287-3-1995 综合业务数字网(ISDN).7号信令系统.处理能力(TC)第2版.第3部分:抽象测试套件(ATS)和部分协议额外测试信息实现(PIXIT)的形式规范
Integrated Services Digital Network (ISDN); Signalling System No.7; Transaction Capabilities (TC) Version 2; Part 3: Abstract Test Suite (ATS) and Partial Protocol Implementation Extra Information for Testing (PIXIT) Proforma Specification