近日,不断有使用北京联通130手机的用户反映,他们的手机在接听电话时,常常看不到来电显示。这可能与联通最近的网络扩容和增设 WAP 功能(手机上网功能)有关,北京联通的手机无线上网功能有可能很快启动。据中国联通北京分公司客户服务部的负责人称,缺少来电显示的情况并不是一个普遍现象,只涉及部分号段。他们也接到了部分用户的投诉,这些号码的 Recently, users of Beijing Unicom’s 130 mobile phones are constantly reporting that their mobile phones often can not see the caller ID when they answer the phone. This may be related to the recent expansion of China Unicom’s network and the addition of WAP capabilities (mobile Internet capabilities), Beijing Unicom’s mobile wireless Internet access may start soon. According to the person in charge of customer service department of China Unicom’s Beijing branch, the lack of caller ID is not a common phenomenon, but only part of it. They also received complaints from some users about these numbers