Recent content by DIYJunkie

Hi there, I've just bought a replacement handset (Bell 801) for my door entry system. The existing phone that I'm replacing has 5 wires going to different parts of the handset but their destinations are marked A B C etc. It appears to be an old "Entryphone" handset The new Bell handset has...

Hope this makes the existing wiring configuration clear enough.

The thicker wires are from the handset. It's the thinner wires that I need some help with

The flat was built in the early 1980s.

Photos of door entry wiring