Dell 3115cn Color Laser Printer - Manual (Page 247)

On Adds the prefix number when you send a fax.
Off* Does not add the prefix number when you send a fax.
Prefix Dial Num
Purpose:
To set a prefix dial number up to five digits. This number dials before any auto dial number is started. It is
useful for accessing the PABX exchange.
Discard Size
Purpose:
To set the multifunction printer to discard any excess at the bottom of the page.
Values:
On Discards any excess at the bottom of the page.
Off* Prints any excess at the bottom of the page without discarding it.
Auto Reduction Automatically reduces the document to fit it onto the appropriate sized paper.
Color Fax
Purpose:
To set the multifunction printer to send and receive color faxes.
Values:
On Allows color faxes to be sent and received (select color or black and white when sending a fax).
Off* Faxes are sent and received in black and white only.
Extel Hook Thresh
Purpose:
To set the threshold value for the external telephone.