Do the following to add the printer on Mac OS:
1. Click on the 'Printer Setup Utility' icon
In 'Printer List' window that appears
2. Click on 'Add'
In the window that appears
3. Enter the 'Printer Address' as OSFP01 and the 'Queue Name'
4. Select the 'Printer Model' as Xerox and the 'Model Name' as Phaser 5500
5. Click on 'Add' button
The printer will show up in 'Printer List' window