No line or network connection

[MM37]

Can't make or get incoming calls the phone rings on an incoming call but just cracking on other end and now network is not connected to sky Q

[caesarome]

See if you can run this line test to see if a fault is found outside of your property and if something is found you can book an engineer repair, ignore the fact it says it will test your broadband:

https://www.sky.com/help/home/sky-talk/fix-problems-with-my-phone/articles/fix-phone-problems-start

You can also run this test via the MySky app.

Let us know how you get on.