Administrator‘s Guide for Yealink VC110 Video Conferencing Endpoint166For more information on string representations of LDAP query filters, refer to RFC 2254.To configure LDAP via the web user interface:1. Click on Directory->LDAP.2. Enter the values in the corresponding fields.3. Select the desired values from the corresponding pull-down lists.4. Click Confirm to accept the change.The VC110 video conferencing endpoint maintains call history lists of All Calls, MissedCalls, Placed Calls and Received Calls. Call history lists supports up to 400 entries. Youcan view the call history, place a call or delete an entry from the call history list. You canview the call history and place a call from the call history list via the web user interfaceor the remote control, but you can delete call history only via the web user interface.History record feature is enabled by default. If it is disabled, the call history won‘t besaved. For more information, refer to History Record on page 118.