Data on capacity of office switching machine include network Equipment since 2007.
2007年起，局用交换机容量包含接入网设备容量。
Data transmission method, radio network subsystem, and user equipment.
数据传输方法，无线网络子系统，以及用户设备。
The key equipment which joins the telephone and data network is gateways.
连接电话与数据网的关键设备就是网关。
The key equipment which joins the telephone and data network is gateways.
连接电话与数据网的关键设备就是网关。
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