@Wayne-TP Thanks for activating the RTSP. My Synology NAS (version 7.2) with Surveillance Station now DOES work with the doorbell, BUT the motion detection does not work on the Surveilance Station...

Hi there, It's great that the D235 can make a phone call to my iPhone when someone rings at the door. However on my iPhone the D235 uses the standard ringtone for an incoming phone call. It would be...