Lexmark MX310
Open a Web browser, and then type the printer IP address in the address field.
Notes:
Click Settings > Fax Settings > Analog Fax Setup.
From the Fax Settings menu, type the name to be printed on all outgoing faxes in the Fax Name or Station Name field.
In the Fax Number or Station Number field, enter the printer fax number.
Click Submit.