Yealink VC400 User Manual page 87

If the call history is more than one page, you can press
Press (Delete soft key) to delete the entry.
4.
To clear call history via the remote control:
Press (Call soft key).
1.
Press or to select the History menu.
2.
The display device shows recent call history.
Press (Clear soft key).
3.
You can also select the call history list you want to clear from the pull-down list of All Calls,
and then press
Customizing the VC400 Video Conferencing System
(Clear soft key) to clear the call history in the selected list.
or to turn pages.
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