![background image](http://html1.mh-extra.com/html/dahua-technology/vth2421f-series/vth2421f-series_user-manual_3203373047.webp)
39
3.2.1 Call Log
Tap
Call
>
Call Log
to view and manage call records.
Figure 3-3 Call log
●
Call back
: Tap a call record to call back.
●
Delete
: Tap
Edit
, and then tap
Delete
to delete a record.
●
Clear
: Clear all record in the current tab (
All
or
Missed Call
).
If storage is full, the oldest records will be overwritten. Back up the records as needed.
3.2.2 Contacts
Viewing Contacts
Tap
Call
>
Contacts
, and then add or edit the users.
Summary of Contents for VTH2421F Series
Page 1: ...Digital VTH 4 6 version User s Manual V1 0 0...
Page 12: ...4 1 1 5 VTH5421E Series Figure 1 5 Front panel 1 1 6 VTH5421H Series Figure 1 6 Front panel...
Page 13: ...5 1 1 7 VTH8621K Series Figure 1 7 Front panel...
Page 75: ...67 Figure 3 37 DMSS onscreen prompt Figure 3 38 QR Code without DMSS QR code...
Page 101: ...93 Figure 4 8 Monitor screen Step 2 Tap select the VTO from the channel list as needed...
Page 125: ...117 Figure 5 18 Obtain the QR code Figure 5 19 Obtain the QR code 2...