Check whether to connect this machine directly to a public line or via PBX (private branch exchange).
To correctly send a fax, configure settings to suit the connection method. For details, contact your service representative.
Specify the line type in [Dialing Method] to suit your environment.
For details on the setting procedure, refer to Configuring the Line Usage Settings.
Configure settings to connect this machine to PBX (private branch exchange). This displays the [Outside] key on the destination specification screen. When you specify the destination using the [Outside] key, it prevents cancellation of significant digits from occurring to a dialed number, which allows a fax to be sent to the correct destination.
For details on the setting procedure, refer to Configuring Connection Settings for a PBX Environment.