双卡双待手机联通出现紧急呼叫的问题分析  

The Analysis of Dual Card Dual Standby Phone Connectivity Appears the Emergency Call

作　　者：肖斌[1] 钟宁桂 陈春香[1] 覃文[1] 

机构地区：[1]中国联通百色分公司网优中心,广西百色533000

出　　处：《广西通信技术》2012年第2期49-52,共4页Guangxi Communication Technology

摘　　要：对双卡双待手机同时插入联通、移动SIM卡后,局部区域联通出现脱网,显示"紧急呼叫"的现象进行了信息收集,并开展相关实验,最终找到了引起此现象的原因。结合原因分析,提出了相应的规避措施,解决了用户的投诉,提升了用户使用业务的感知度。Collect information on the dual card dual standby mobile phone also be inserted unicorn, mobile SIM card, local area network of China unicorn offline, show an ＂emergency call＂ phenomenon, and carry out experiments, finally found a reason for causing this phenomenon. Then put forward corresponding circumvention measures, resolve user complaints, enhance the user perception of business.

关 键 词：双卡双待 紧急呼叫 规避 

分 类 号：TN929.5[电子电信—通信与信息系统]