An Organization or User object can have one or more telephone numbers.
In the Details area for the Organization or User, click the Telephone Numbers tab.
The Telephone Numbers table, which can be empty, appears.
Click Add.
A Details Panel window opens.
Select a value from the Type combo box.
The following values are available:
Beeper
FAX
Home Phone
Mobile Phone
Office Phone
Type values in the fields. All fields are optional.
Country Code
Area Code
Phone Number
Extension
Click Save to save the new object and close the Details Panel window.
Click Apply in the Details area for the object.