I have tried all the tips and nothing works
You've tried all the steps in our How to fix no dial tone on all phones issue document to no avail? I'll send you a direct message to take a look on our side for you. You'll find it in your Inbox at the top of the Community momentarily.
Which lights are lit on the telephone modem?
I only have the modem for the computer
On computer modem the lights are on for power, cable, traffic, wireless, and LAN4
There will be a modem for the telephone service too
I can see that you've made a separate post for this, and I've replied with a few troubleshooting steps there. Could I please ask you to reply back to this thread instead? I'm going to lock this thread to prevent confusion.
Retrieving data ...