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It is compatible with voice and data by using the voice compression and data transmission technology.
应用语音压缩，数据传输技术，实现语音及数据同时兼容，最大限度地开拓网络资。
youdao
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It is compatible with voice and data by using the voice compression and data transmission technology.
应用语音压缩，数据传输技术，实现语音及数据同时兼容，最大限度地开拓网络资。
youdao