You can look up a coworker's number from your phone, which makes it easier to give them a call. Your administrator sets up and maintains the directory.
Your phone supports three types of corporate directories—Lightweight Directory Access Protocol (LDAP) Directory, Broadsoft Directory, and a Cisco XML Directory.
Dial a Contact in the Corporate Directory
Press Contacts .
Select the directory name that you have defined.
Select a search criteria.
Enter your search criteria and press Submit.
Select the contact and press Dial.