| 摘要 |
PROBLEM TO BE SOLVED: To provide a telephone apparatus in which a voice talk with another conference participant or an outside line partner is enabled during a voice conference and while continuously hearing both reception voices of another partner during and not during the conference, a transmission voice during the speech is transmitted only to the speaking partner. SOLUTION: In the case that there is an incoming call from a second communication apparatus or there is an outgoing call to the second communication apparatus during a speech with a first communication apparatus, a reception voice output means converts a reception voice signal synthesized by a reception voice signal synthesizing means into a voice and outputs it, and a transmission voice signal switching and transmitting means performs switching to transmit to the second communication apparatus a transmission voice signal inputted by a transmission voice input means. COPYRIGHT: (C)2009,JPO&INPIT
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