Troubleshooting

Message "Error. Port XXX is occupied by another application! Display information about this application?"

ONVIF authorization error

Cannot see video nether with DVR nor with VLC or web browser

Processor overload problem. Too high processor load when high quality and high frame rate stream broadcasts

No video stream when parameters resolution, frequency, quality set to high values

Video has low frame rate

Cannot see PC-CCTV application icon

ONVIF DVR gives message that there is an authorization problem