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Netgear CBR750

Details

     

Modem Information

DOCSIS 3.1 802.11-AX Dual Band WiFi Modem

32x8 channel bonding

Highest Service Level

Gigablast

   

Front View

Image of front view of Netgear CBR750 modem

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After the gateway is successfully registered on the network, the Power, Downstream, Upstream, and Online indicators illuminate white continuously to indicate that the gateway is online and fully operational.

     

Back View

Image of back view of Netgear CBR750 modem

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The Netgear CBR750 has the following ports and buttons on the back of the gateway.

  • Sync - Used for WPS connections.
  • Ethernet - Connect Gigabit Ethernet cables using these four ports.
  • Cable - Connect a coaxial cable line using this port.
  • Reset - Restores the default factory settings. This button is recessed to prevent accidental resets of your gateway.
  • DC - Connect the power cable using this port.
     

MAC Address

Image of Netgear CBR750 modem label

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MAC addresses are written as 12 digits containing both letters and numbers (0-9, A-F). A MAC address is unique. The first six characters of the MAC address are unique to the manufacturer of the device.

Troubleshooting

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

LED Light Status Problem
Power Off No power. Verify all cable connections and reset the gateway.
Solid White None. The gateway is receiving power and functioning normally.
Solid Red The gateway is too warm and may overheat. Disconnect the power adapter and allow the gateway to cool down for a few minutes. Once the gateway has cooled, ensure it is placed in a vertical position and in a location with good ventilation before reconnecting the adapter.
Downstream Off The downstream channel is inactive. Verify all cable connections and reset the gateway.
Solid Amber None. A connection from the computer to the internet is established on one channel.
Blinking White The gateway is scanning for downstream channel. Verify all cable connections and try resetting the gateway if the LED indicator continues to blink.
Solid White None. A connection from the computer to the internet is established on more than one channel.
Upstream Off The upstream channel is inactive. Verify all cable connections and reset the gateway.
Solid Amber None. A connection from the internet to the computer is established on one channel.
Blinking White The gateway is scanning for an upstream channel. Verify all cable connections and try resetting the gateway if the LED indicator continues to blink.
Solid White None. A connection from the internet to the computer is established on more than one channel.
Online Off The gateway is offline. Verify all cable connections and reset the gateway.
Solid White None. The gateway is online and operational.
Blinking White The gateway is synchronizing. Verify all cable connections and try resetting the modem if the LED indicator continues to blink.

Manufacturer Resources

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