This policy setting allows you to change or remove the 5th label on the Contact Tab, which is on the Contact Card. The default ...

This policy setting allows you to change or remove the 5th label on the Contact Tab, which is on the Contact Card. The default values for the Contact Tab labels are Title (title, department), Office (office location),Work (work phone), Mobile (mobile phone), Home (home phone>), Email (email address), Calendar (calendar free/busy information), and Location (location information). 

If you enable this policy setting, you can change or remove the labels on their Contact Tab by entering a new text string in the text box below. 

If you disable or do not configure this policy setting, the default label is displayed.