ETSI EG 201 730-1-2005 接入和终端(AT).公共通信网的接入.根据导则1999/5/EC(R&TTE)发布的接口规范.接口规范发布指南.第1部分:一般和公共方面(版本2.1.1)
Access and Terminals (AT); Access to the public telecommunications networks; Publication of interface specification under Directive 1999/5/EC (R&TTE); Guidelines for the publication of interface specifications; Part 1: General and common aspects V2.1.