Hi everyone ! I have a problem. In my neighbourhood we have 5 buildings witch have an ethernet cable running from the main bulding to the others. I was looking on the internet for a PBX with witch I could have a small intercom setup going on, since I want to talk to my friends in the other buildings. But ! They are so expensive! Is there any way to use some older phones and a AVR of some sort to be able to dial a simple number like 21 to ring the other side and have a conversation???? Thanks for your reply !. Slovak Maker.....aka František.