Daviddaviddavid 0 Posted January 27, 2018 I have had an Annke four camera POE system for a few years and now one of the cameras has stopped working. I'm happy with the system for my limited needs. What I don't understand is which cameras I can buy to replace the one that doesn't work. According to Annke there are only a couple (and they don't seem to be available) Why can't I use any POE camera? I have the H264 NVR and the camera I want to replace is an I121G What do I need to look for? Share this post Link to post Share on other sites
jeromephone 6 Posted January 27, 2018 look in the nvr manual and see if the system supports ONVIF that is a protocol that has been developed to address the issue you are having. Some systems will allow other makes of cameras but charge a license fee. Your best bet is to try and find an exact replacement on the secondary market if that model is no longer made. Share this post Link to post Share on other sites
Daviddaviddavid 0 Posted January 27, 2018 Thanks Yes ONVIF is supported and I thought that meant it would be compatible. Now it doesn't seem so. It makes no sense though. I have had a look for the cameras Annke suggest but can't find any. Share this post Link to post Share on other sites