How to fix a TMC EPIC ET4000 Telephone with no dial tone?
- SsmithsherryAug 15, 2025
First, check all the connections on your TMC Telephone to ensure they are securely in place. Also, verify that the AC adapter is plugged into a jack that is not controlled by a wall switch. If possible, test the jack wiring with a non-system phone. If the standard telephone doesn't work either, the issue may be with your local telephone company lines or your own wiring.

