packet voice communication
... packet switching exchange 分组交换局 packet voice communication 分组话音通信 page facsimile recorder 页式传真记录器 ...
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The incoming 3g could not only support the existing mobile operations, but also broad band video operations high quality voice packet data transmission and real time video communication.
呼之欲出的第三代(3 G)移动通信不仅能提供现有的各种移动电话业务，还能提供高速率的宽带视频业务，支持高质量的话音、分组数据业务以及实时的视频传输。
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