Not sure if this is the correct place for this query. A number of times we answer our home phone/internet TPG bundle and the party on the other end (also TPG home phone.internet) bundle) end can hear us but we cannot hear them. Sometimes takes 3-4 ring backs to get full service. Some times we call them and get a message saying all lines are busy. Is this a fault with our service or the other TPG party? Can supply phone numbers and addresses if required. ... View more