Land telerhone is not working

[TerryGillings]

My land line has stoped working the line is dead so unable to make or recieve any calls the message onthe handset states check phone line..

[Mark39]

Are you new to Sky or recently upgraded your broadband? Has your landline with Sky worked OK up to now?

[Mark39]

@TerryGillings there's no need to post the same thing multiple times. Please see my reply to your earlier post here.

[TerryGillings]

HELP NEEDED NOW MY LANDLINE HANDSET SCREEN IS SHOWING CHECK PHONELINE, 

I have no idea what to do next 

[Daniel0210]

@TerryGillings 

There's no need for posting on another customers thread when you have your own so I've moved it to here. You haven't answered the question from @Mark39