Yealink VC400 Administrator's Manual page 236

Administrator's Guide for Yealink Video Conferencing Systems
Click
3.
The web user interface prompts "Connecting, please wait!" and jumps automatically to the
Home screen.
To delete an entry from the call history list via web user interface:
Click on Directory->History.
1.
The web user interface displays all call history.
Mark the checkbox for the entry you want to delete.
2.
Click Delete Callog, and select Selected.
3.
The web user interface prompts "Delete the callog?"
Click Confirm to delete the callog.
5.
You can also select Delete All from the from the pull-down list of Delete Callog to delete all call
log.
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or in the pop-up detail box to place a video or voice call.