What device is this?
A quick google search suggests it's a TV so search the term in this heading and your TV or device for help.
Here's my search result.
https://www.google.com/search?q=LINEAR+IP+SERVICE+UNAVAILABLE&sourceid=silk&ie=UTF-8
Please remember to mark Solved Posts with Best Answer. Doing so helps other customers and saves TalkTalk's Support Team time by only looking at unsolved topics. Thanks, Steve (a fellow customer).
