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C7100 V | Voice Choppines, Quality issues
Used this device to switch over my phone service to Comcast from Vonage. I have always had Comcast cable internet (Blast+) and never had any quality issues with Vonage. Ever since the switch ove...
The firmware was released by comcast today you may want to do a reboot on the modem by unplugging the power and powering back on so the modem will download the new firmware.
DarrenM
Just to clarify, my issue isn't with Vonage, but with Comcast Voice. Vonage did not experience this issue on my old modem. Trying to find a solution fo rthe built in voice function of the C7100V.
I am having the exact problem with this Modem/Router and Comcast VOIP. Apparently there is a Firmware issue when the router tries to simultaneously connect multiple ethernet ports AND the phone jack. Unplug all cables but the phone line reset modem and see if the issue is resolved. If so, proves this theory.