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由深圳中兴新通讯设备有限公司研制生产的ZXJ200A用户数字程控交换机单局容量200-2520门,填补了国内该容量范围的空白,是为大中型企事业单位、工厂、学校及公安、电力、铁路、石油、矿山等专用网而设计的高效综合通信系统。该系统主要特点为: 1.除具一般用户交换机的各种接续外,还具有较强的组
The ZXJ200A subscriber digital program-controlled switchboard developed and produced by Shenzhen Zhongxingxin Communication Equipment Co., Ltd. has a single capacity of 200-2520 gates, which has filled the blank of the domestic capacity range. It is a large and medium-sized enterprise, factory, school, public security, electric power, railway , Petroleum, mining and other private networks and efficient design of integrated communications systems. The main features of the system are: 1. In addition to a variety of common user switches continue, but also has a strong group