I am having the same issue. Panasonic digital cordless phone system and base is hooked into WiFi box and Comcast is supplier. My phone have worked for a year and now callers can not hear me but I can hear them. It is not the phone as I have checked all the possible troubleshooting thru the menu and no problems. I am now hearing this is a Comcast problem. What the heck! I'm paying for phone service and don't have it!
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