User Instructions for Payphones - Series E: Overall Network Operation Telephone Service Service Operation and Human Factors Operation Numbering Routing and Mobile Services - International Operation - General Provisions Concerning Users Study Group 2; 15 p
标准号:ITU-T E.137-1997
标准名称: 付费电话的用户指令 E系列:整体网络操作 电话服务 服务操作和人性化因素的国际操作
英文名称:User Instructions for Payphones - Series E: Overall Network Operation Telephone Service Service Operation and Human Factors Operation Numbering Routing and Mobile Services - International Operation - General Provisions Concerning Users Study Group 2; 15 p
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M40