As is the case with any wireless service, you need three things to get access: a network, a device for connecting and a service plan.
同一切无线服务一样，你需要三件东西来完成接入：网络，接入设备和服务计划。
Wireless network, as an important part of network plan and optimization, has been asked for more and more.
无线网络作为网络规划和优化的重要组成部分，对其则提出了更高的要求。
Wireless network, as an important part of network plan and optimization, has been asked for more and more.
无线网络作为网络规划和优化的重要组成部分，对其则提出了更高的要求。
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