You’ll be shown your current directory information.
To update your information, click Update Form.
On the screen that appears, change your Preferred Name to what you want displayed
in the address book. (for example, if my name currently displays as Joan Doe, I could add Joan M. to the Preferred Name box to make my directory name display as Joan M. Doe).
You may also change you fax number using this form.
Instructions for requesting a change of alias are also found here.
Click the Update button.
Allow 24 hours for the update to appear in the address book.