I originally placed this under VoIP but have not received a reply. Maybe someone in this group will have an idea.I have an anomaly were phones go to fast busy when caller makes a call (but not during the dialing) and when answering a call. At this po...

I have an anomaly were phones go to fast busy when caller makes a call (but not during the dialing) and when answering a call. At this point it is happening about dozen times a week and is generally not the same person as before. I have been unpluggi...