标准号:ITU-T E.157-2009
实施状态:现行
中文名称:国际呼叫方号码传递.2号研究组
英文名称:International calling party number delivery (Study Group 2)
发布日期:2009
标准简介:This Recommendation provides guidance for international calling party number delivery, which is technology neutral. The mechanism to assess the veracity of a particular calling party number (i.e., the international E.164 number)is out of the scopeof this Recommendation. Any agreement in countries is a national matter and is not considered in this Recommendation.
文件格式:PDF
文件大小:240.31KB
文件页数:14
(以上信息更新时间为:2019-11-26)
ITU-T E.157-2009 国际呼叫方号码传递.2号研究组.pdf
(240.31 KB)
|
|