How to setting SIP 2.0 version VTO2111D-W work with VTH1550CH and solve a few problem

[@jv-uc8ld]

Your video helped me a lot with my VTH2421, thank you very much !

[@marcinkazmierczak1736]

Thanks! I had no idea that I need to change 9901 to 9901#0

[@marinpetrov3536]

Thank you! Very helpful video!

[@elmahdisoudani3160]

Very Nice

[@Forca2338]

Thank you

[@yusifaliev6595]

Hello! Dahua Door Station VTO2111 - is it auto recording video calls to card or for recording you always must push rec button?

[@capm19]

Tks

[@viamahmed866]

Hello
I Need Help with my VTO setup. How to contact you

[@fryy9]

Very Nice