Why can't I hear a dial tone on my Panasonic KX-TG7842C Cordless Telephone?
- NNathan RamirezAug 18, 2025
If you cannot hear a dial tone on your Panasonic Cordless Telephone, ensure that the CELL 1 or CELL 2 indicator lights up. Check that the base unit’s AC adaptor or telephone line cord is connected. Disconnect the base unit from the telephone line and connect the line to a known working telephone to identify if the unit or the line is faulty.