What Is Wrong With My Telephone Line Panasonic Kx Tge233
Chosen Solution Phone is plugged in, phone line connected to modem, and screen says “check tel line.” I have unplugged phone for 30 min. No change. I have disconnected phone line from modem. No change. I have reset the modem. No change. It is a Spectrum modem. First of all, make sure that your landline is set up correctly and plugged in securely. If you have DSL High Speed Internet, you will need a DSL filter (Not included with product)....