I recently have been having problems with the house phone sometimes it will ring to incoming calls and then goes faulty saying no line, and not able to call out I have still got internet on but no phone then it will ring to incoming calls but when you lift the hand set you can here the phone ringing then it says no line again, so I bought a new phone and that is the same ?????when you ring the house phone from my mobile it says it is ringing but not on the house phone any help appreciated barry