First, the audio signal is established in the same way that any phone call is made... only if the called subscriber also has a video phone set.

首先声音信号的发收和其他电话一样……但受话人必须也有一个可视电话机。

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Sign up with your mobile phone number, then set a password.

用你的手机号码注册，然后设置密码。

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With this gear workers can gain access to their computer files and messages from any phone set in the company network.

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Many mobile phone users set specific tones to specific people so that the tones act as audible caller IDs.

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It also means offering broadband Internet service accessible via a personal digital assistant, game console, cell phone or set-top box.

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