Panasonic KX-T7880 Support Question
Panasonic KX-T7880 Support Question
Find answers below for this question about Panasonic KX-T7880 - Cordless Phone - 900 MHz.Need a Panasonic KX-T7880 manual? We have 1 online manual for this item!
Question posted by rsacker409 on July 19th, 2014
Whistling Kx-t7880
Instead of a dial tone, I get a whistling sound. The line checks out and the power supply is putting out full voltage.
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