Patent ID: 7012707

Claim:
An image communication apparatus transmitting a subaddress signal, the apparatus comprising: extension number input means for inputting a plurality of extension numbers as information of the subaddress signal; secondary telephone number input means for inputting a plurality of secondary telephone numbers; direct input means for directly inputting particular information; and display means for displaying an acknowledge message which is to confirm whether to send the particular information as information in accordance with ITU-T Recommendation T. 33 when the particular information is input from said direct input means, wherein the subaddress signal, with the plurality of the extension numbers designated by said extension number input means for inputting the plurality of the extension numbers, or the plurality of the secondary telephone numbers designated by said secondary telephone number input means for inputting the plurality of the secondary telephone numbers, or both the extension number and the secondary telephone number designated by said direct input means for directly inputting the particular information, is transmitted, and a message is displayed if a communication error occurs after the transmission of a SUB/DCS signal.