Receive Calls and Open the Door via Linkus Clients

This topic describes how to achieve Dahua Outdoor Station calls be sent to the Linkus Clients where the VTH extension is registered. In this way, users can receive visitors' calls and unlock the door on any of the Linkus Clients.



  1. Log in to PBX web portal, go to Extension and Trunk > Extension.
  2. Click beside the VTH extension (1051) to configure it.
  3. On the VTH extension (1051) configuration page, click the Presence tab.
  4. In the Ring Strategy section, select the desired endpoints to ring simultaneously.

  5. Click Save and Apply.


  • When the Outdoor Station sends a call, the Indoor Monitor and Linkus clients (registered with the same extension 1051) will ring simultaneously.
  • To open the door via Linkus clients, dial the feature code #123#.