| 摘要 |
<p>Provided are a facsimile apparatus, a communication apparatus, and a communication method that perform communication using a session established according to a session initiation protocol (SIP). If an INVITE in which a media type is designated as“audio”is received, an INVITE in which a media type is designated as“image”is transmitted. If a success response is made to the transmitted INVITE, an image session is established and facsimile communication or image communication is executed. If an error response is made to the transmitted INVITE, calling processing for calling an operator is started.</p> |
