telecoms failure

Good afternoon, I have recently moved in to a property which has a communal Intercom system installed but the handset in my flat was ripped off by previous tenant (for some unknown reason :mad:). I have bought a new handset which seems to be a upgrade of the last one (possibly discontinued) &...

Dear All, First time post so apologies if I repeat something shown elsewhere. I have a Galaxy 18 fitted at home by the builders when the house was built 12 years ago. I don't use it much but it always worked perfectly ok. Had the stand by battery replaced about 5 years ago by an adt chap cash in...