| 摘要 |
A communication apparatus which is capable of performing communications using the T.38 protocol by means of a SIP server that does not support the T.38 protocol. Audio is selected among a plurality of media types, and a first session establishment request for establishing a first session with a destination with which the communication apparatus is to communicate is transmitted to a SIP server. An address of the destination is obtained from a response transmitted from the SIP server in response to the first session establishment request. The first session established in response to the first session establishment request is disconnected. Image is selected among the plurality of media types, and a second session establishment request for communicating with the destination is transmitted to the destination using the obtained address. Image data is transmitted to the destination through the second session established in response to the second session establishment request. |
