Recent content by tobity

I like this idea very much und tried to built the same. One problem: I used a similar opto coupler type like you did, but after a short time, the relay stopped working. Ok, could be a bad produced one, but right now the next one died. I took the power for the opto copuler right from the vto -...

This would be really important for me, my parents are living in the same house, another flat. So sometimes people ring flat 1 (nobody at home) and then within 2 or 3 seconds press the button for flat 2 - and of course the call won't be signalled. Otherwise it's no solution to make a group of all...

Is it possible to abort a call on Dahua SIP VTO by pressing another ring button on the vto? (The visitor rings VTH 1 and while the call is running (but not answered) he presses another ring button.) Thank you! Tobias

Hi, this is exaclty what I'm looking for. I also tried a 15 second file with a blank part with no success. It would be so easy if there was a setting to play the file only once. Any solutions? Thank you!