ip indoor monitor

Hello everyone, I recently bought a VTO3211 doorbell and a VTH2621monitor. I can't make them work together. I followed the Dahua wiki for the installation. I see the doorbell on the monitor, and i see the monitor on the webservice of the doorbell. I installed the VTO on the VTH but ican't see...

Hello, ipcamtalk members, this is the first time that I'm posting here. I have a Dahua VTO2000A outdoor station connected to Dahua VTH1550CH indoor monitor the VTO was working well I can view the outdoor camera from the monitor and the phone but just a 10 - 15min after, the VTO namespace light...