Denwa Communications DW-820 User Manual page 57

1) You can click the drop-down list
types, it supports all call, missed call, received call, dialed call and forwarded call
five types of call information.
2) Call records are shown on the left, and show the total number in the bracket. Click
the number or contact, and you can view all the call records details on the right.
5.1.5.2 Call From Call Records
In Missed Call, Received Call, Dialed Call or Forwarded Call, you can choose one of
the following steps to initiate a call:

Click a contact or a number in the list

If you want to initiate an audio call directly, please click the icon
records;
 If you want to initiate and video call directly, please click the icon
records
 If you want to send a message directly, please click the icon
records;
to choose the call record
in call
in call
in call