ETSI EN 301 483-2-2000 专用综合业务网(PISN).内部交换信令协议.收费通知(AoC)补充业务[ISO/IEC 15049(1997),修正本].第2部分:抽象测试套件(ATS)和部分协议额外测试信息实现(PIXIT)形式规范
Private Integrated Services Network (PISN); Inter-Exchange Signalling Protocol; Advice of Charge (AoC) Supplementary Services [ISO/IEC 15049 (1997), Modified]; Part 2: Abstract Test Suite (ATS) and Partial Protocol Implementation eXtra Information for Tes