Access and Terminals (AT); Digital access to the public telecommunications network; Publication of interface specification under Directive 1999/5/EC
接入和终端(AT);公共电信网络的数字接入;根据指令1999/5/EC发布接口规范
This document will provide guidance for indicating the minimum set of parameters needed to describe a digital interface to the public telecommunications network and that public network operators are required to publish in order to meet their obligations under article 4.2 of Directive 99/5/EC.