A telephone unit which is with touch-keys to substitute the dialing board. It can be used as a simplest data communication device.
一种用按键代替拨号盘的电话机，可作为最简单的数据通信设备。
Data capture provides that native device communication and mapping to the common API.
数据捕获提供本地设备通信和到通用API的映射。
Pull technology is when the handheld device initiates the communication using its gateway to request data.
拉技术是在手持设备使用其网关发出通信以请求数据时。
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