
5.2.6 Production
Go to Setting>Production, see Figure 5-9.
Press reboot System or SD Format to reboot system or format SD card, respectively.
Figure 5-9
5.3 Call
Note:
Call function is used in VTH calling VTH.
If two residential VTH both have cameras, then a bidirectional video talk can be
performed.
5.3.1 Call Resident
There are two methods to call resident: call user and contact.
5.3.1.1 Call User
Step 1. Select Call>Call User, see Figure 5-10.