NF Z82-934-2*NF EN 301934-2:2003 智能网络 智能网络权限集3(CS3)抽象测试套(ATS)和部分遵守网络测试协议的补充声明:格式规范 第2部分:同线电话处理
Intelligent Network (IN) - Intelligent Network Capability Set 3 (CS-3) - Abstract Test Suite (ATS) and Partial Protocol Implementation extra Information for testing (PIXIT) proforma specification - Part 2 : call Party Handling (CPH)