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Netgear CBR40

Details

     

Modem Information

DOCSIS 3.0 Dual Band WiFi Modem

32x8 channel bonding supports consistent speeds of up to 300 Mbps on the Cox wired network.

Highest Service Level

Ultimate
   

Front View

Front View

Click to enlarge.

If the Power LED is not solid blue, check your power adapter connections.
     

Back View

Back View

Click to enlarge.

  

The Netgear CBR40 includes the following connection ports:

  • POWER - Connects the modem to the power adapter
  • RESET - Restores factory settings
  • ETHERNET - Four Ethernet ports connects the modem to wired internet connection
  • CABLE - Connects to coaxial cable

Troubleshooting

The lights indicate the current status of your cable modem. To troubleshoot any connection problems, use the table below.

Modem Light Status Problem
Power

Power light		 Solid Green None.
Off No power. Verify power supply connections and electrical outlet. Also make sure the outlet is not connected to a switch.
Internet

Internet light		 Solid Green None.
Blinking Green None. Scanning for configuration parameters - Verify power supply connections and electrical outlet. Also make sure the outlet is not connected to a switch.
Off Cable modem is offline. Verify all cable connections and try resetting the modem.
Upstream

Upstream light		 Solid green None. One or more upstream channels are in use.
Blinking green None. Scanning for an upstream channel.
Off No upstream channel is in use.
Downstream

downstream light		 Solid green None. One or more downstream channels are in use.
Blinking green None. Scanning for a downstream channel.
Off No downstream channel is in use.
Ethernet

image of ethernet		 Green A device is connected to the Ethernet port and powered on.
Off No device is connected to the Ethernet port.

Manufacturer Resources

For more detailed technical information on the CBR40, use the resources below from Netgear.

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