User Guide for the VC800 Video Conferencing System723. Enter a few or all characters of the contact name or numbers.The contacts whose names or phone numbers match the characters entered will appear onthe touch screen.Local directory is configurable via web user interface at the path Directory->Local Directory.Search Source List in DialingYou can search for a contact from the desired lists when the phone is in the pre-dialing screen.The lists can be History, Local Directory, Cloud Contacts, YMS contacts and LDAP.NoteIn the pre-dialing screen, when you enter a few characters, the system will search the matchedcontacts from the enabled search source lists, and display the result in the dialing screen.If you want to match the LADP list, LDAP are configured already. For more information on howto configure LDAP, contact your system administrator.To configure search source list in dialing via web user interface:1. Click on Directory->Setting.2. In the Search Source List In Dialing block, select the desired list from the Disabled columnand click .The selected list appears in the Enabled column.3. Repeat step 2 to add more lists to the Enabled column.4. (Optional.) To remove a list from the Enabled column, select the desired list and thenCloud contacts and YMS contacts appear in the search source list only when you log into theYealink VC Cloud Management Service or register a YMS account.