Martinvdm

@f1d094 i have the exact same camera but behind the hikvision nvr. I setup the webrtc card but no mic is getting to the camera. It is recording in app...

I do have the same issue, no sound from the camera at all after sending 8hz ulaw.

Yes they are. But in fact I am having it working when I send the ISAPI:// url directly to the camera instead of the nvr to the 65001 port which...

Do you use an nvr or camera direct ?

Try to set isapi url directly to camera instead of nvr. If you use camera virtual host you can set url to port 65001 for camera 1 etc.