Dahua VTH5321GW-W - 4.4.4 General Settings

32
door stations, Do Not Disturb period, call forward mode (there are three options: Always, Busy,
and No Answer), and other settings.
4.4.4.1 Ring
On this interface, you can select ringtones for different door stations, indoor monitors, and
alarm devices.
Ring Figure 4-33
4.4.4.2 DND
Enable DND Period first, and then you can set do not disturb period for each day.