Stage 3 Description for Call Completion Supplementary Services Using DSS1: Call Completion on No Reply (CCNR) Series Q: Switching and Signalling Digital Subscriber Signalling System No. 1 - Stage 3 Description for Supplementary Services Using DSS1 Study G
标准号:ITU-T Q.953.5-1999
标准名称: 使用DSS 1数字标识补充业务的第3阶段描述:无应答的呼叫完成-系列Q:NO.1数字用户信令系统
英文名称:Stage 3 Description for Call Completion Supplementary Services Using DSS1: Call Completion on No Reply (CCNR) Series Q: Switching and Signalling Digital Subscriber Signalling System No. 1 - Stage 3 Description for Supplementary Services Using DSS1 Study G
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M38
国际标准分类号(ICS):33.060.80