Panasonic · KX-TG/TGF Series
The phone is set to use tone dialing, which is standard for most modern phone lines. If you have an older rotary phone line, you may need to switch this setting.
Click steps to track your progress.
No action is typically needed if your phone line supports tone dialing.
If you cannot make calls, check the 'Dialing mode' setting (MENU #120) and change it to 'Pulse' if you have rotary/pulse service.
Verify your phone service provider uses tone dialing.