Depending on how Cisco Unity Connection is set up at your organization, you may be able to choose whether to be listed in the directory. When you are listed, callers who do not know your extension can reach you by searching for your name.
Procedure
Step 1
In the Messaging Assistant, from the Preferences menu, select Personal.
Step 2
On the Preferences page, in the Directory Listing section, check the List in Phone Directory check box to be listed.
Or
Uncheck the List in Phone Directory check box to not be listed.