The On Hook Dial function allows you to dial while listening to the tone from the internal speaker.
You can send a fax checking the connection.
This function is not available for the Internet Fax, IP-Fax, and transmission to e-mail/folder destinations.
When Using the Fax Application
About how to use the application's screen, see "[Fax] Screen".
When Using the Fax (Classic) Application
For details about how to use the classic fax function, see Procedure for On Hook Dial (Classic).