接着，选择或验证您所在的呼叫位置。

Next, select or verify the location you are calling from.

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您必须选择要拨的号码才能禁用呼叫等待。

You must select the number to dial to disable call waiting.

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选择您呼叫的服务器提供的串行线路协议。

Choose the serial line protocol offered by the server you are calling.

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选择您呼叫的服务器提供的串行线路协议。

Choose the serial line protocol offered by the server you are calling.

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