From Dahua Wiki
SmartPSS Menu-Video Talk
Setup video intercoms with Smart PSS's Video Talk.
- SmartPSS Version 1.14.0
- VTO and VTH Access Control Units on the same network.
1. Ensure the VTO and VTH is on the same network. On SmartPSS Locate by searching or Manually input IP addresses for the VTH and VTO.
2. From the Home Page select "Intercom".
3. Select the "Talk" tab.