After almost a month it appears we have a resolution.   NBNCo tech inspected line and informed us that the signal strength was too high. They attenuated the line & replaced all the connectors and the connection has now been up for almost 4 days with no issues at all. Will continue to monitor but looks like: there was an issue with the line; and that it has now been fixed.   Not a smooth process but looks like we got there in the end. Pretty disappointed in the level of service over all but it is resolved so I will stop complaining.   Steve ... View more