Dahua VTH1510A - 3.1.2 Video Talk; 3.1.2.1 Call Resident

Figure 3- 15
3.1.2 Video Talk
In homepage, click to enter Video Talk interface.
3.1.2.1 Call Resident
Step 1. Enter room no. of resident you want to call.
Step 2. Press icon to call. Once the resident picks up, you can have a bidirectional talk.
Figure 3- 16