Ring Intercom doesn't work on CAME BPT Opale - Ring Intercom - Ring Community

I’m pretty confident that I’ve correctly wired Ring Intercom to the bus CAME BPT Opale White system, which is listed on Ring’s site as compatible. I’ve read the intercom schematic and tried a few different combinations, and other people have had success with B1/B2 into each of the two “B” Bus ports. However, when testing, the Ring device is never able to answer the call from our intercom. It does try to respond - you can tell because the screen flashes when Ring Intercom communicates with our

Ring Intercom: View wiring setup WITHOUT adding a new device - Feature Request Board - Ring Community

Intercom phone doesn't ring out

Ring Intercom Installation Issue : r/Ring

Ring Is Making a Smart Intercom System for Apartment-Dwellers - CNET

Door Entry Systems & Intercoms, Home Security, Home, Furniture & DIY - PicClick UK

Ring Intercom not working - Ring Intercom - Ring Community

Ring Intercom setup unsuccessful (SKS HT4600) - Ring Intercom - Ring Community

Connecting Came BPT AS C/251 to Ring Intercom - Ring Intercom - Ring Community

Ring Doorbell 2020 release with a Nutone IM 4006 Intercom System - Video Doorbells - Ring Community