| 摘要 |
A voice over Internet hub that uses existing audio or video systems to handle phone calls. The hub is linked to the audio system and produces an audio output to the audio system. The audio system may be a stereo system or television. The hub generates audio signals for ring tones, key clicks and voice signals. The hub may also be linked to a video system. The hub is controlled by a remote control unit having a microphone and loudspeaker.
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