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Having cable modem problems? Try these quick troubleshooting tips.
You can reset your modem by pressing its reset button for five seconds. If it doesn't have a reset button, try power-cycling it.
This will temporarily shut down your cable modem in order to restore its functionality.
To reset your eMTA, follow the steps below. Do not unplug the eMTA.
If XFINITY Voice service is not restored, try the no dial tone troubleshooting tips or contact us.
Are you having connectivity problems with your XFINITY Internet? Troubleshoot basic XFINITY Internet connectivity issues here.
Is your Comcast cable out or not working? Learn what to do if your Comcast Cable is out and how to fix it here.
Find out what the lights on your XFINITY Voice modem signal.
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