
Your 3G Network Extender is fully operational when all 4 LEDs are blue. The SYS light should go to slow blinking red, then the GPS LED will turn blue and finally the SYS will be blue as well. For a 3G Network Extender: Wait at least 10 minutes after making the updates to verify that the SYS light on your Network Extender is no longer fast blinking red.Enter the Network Extender's IP address from Step 4 above and select Save.Navigate to Advanced, then DMZ menu to enable the DMZ for the Network Extender.If the Network Extender does not show in the next 30 minutes, then call Comcast for Technical Support (800) 934-6489.

Note: If the IP Address does not appear within 30 minutes, reboot the Network Extender. For 4G Network Extender, the IP Address can also be found by pressing the display button until it is displayed on the screen. When the device name appears, record the IP address for the next step. Wait for the Network Extender to show in the menu as Connected via Ethernet, which will show both IP and MAC addresses.Go to Connected Devices and select Computers.In the setting for IPv4 change the Gateway Address from 10.0.0.1 to 192.168.0.1.If you need additional assistance, visit Find and Change Your Wireless Gateway Network Name (SSID) and Password (Network Key) page.


For username type "admin" and for password type "password". Access the admin portal of the router with a device connected to your router, open an internet browser and enter:.
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See the instructions below for how to configure your Comcast Cable Router to work with your Network Extender:
