用户被叫观察在处理长途障碍中的一次应用

• 作 者: 王丽焕 马中华 于长彬
• 机 构: 齐齐哈尔市电信局
• 出 处: 黑龙江通信技术
• 发表日期: 1999年01期
• 关键词: 被叫 铁东 发话人 来话 网络故障 试验电路 观察报告 加被 记录情况 大段

最近，齐齐哈尔铁东市话分局有些用户反映长途来电接不起来。这些用户有时听到铃响以后，一拿起话机手柄就一点声音也没有了，发话人称所用ＩＣ卡已经计费，但就是不能通话，而且要连续挂好几次才能接通。为此，我们根据１１２测量台提供的障碍电话号码，一一做了被叫用户...

Recently, some users in Tieqi Branch of Qiqihar City reported that long-distance calls can not be picked up. Sometimes, when these users hear a ring, they do not have any voice at all when they pick up the handset. The caller says that the used IC card has already been charged, but can not call and can hang up several times in succession. To this end, according to the 112 measuring station to provide the phone number of the obstacles, one by one made the called user ...