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Support

Thank you for purchasing this NETGEAR product. 
You can visit 

https://www.netgear.com/support

 to 

register your product, get help, access the latest 
downloads and user manuals, and join our community. 

We recommend that you use only official NETGEAR 

support resources.
For regulatory compliance information, visit 

https://www.netgear.com/about/regulatory/

.

See the regulatory compliance document before 
connecting the power supply.
Some cable devices might not be compatible with 
certain cable networks. Check with your cable Internet 

provider to confirm that this NETGEAR cable modem 

router is allowed on your cable network.
If you are experiencing trouble installing your 
cable modem router, contact NETGEAR at 1-866-874-
8924.

Note to CATV System Installer: The Coaxial cable 
shield shall be connected to the grounding system 
of the building, as close to the point of cable entry as 
practical.

© NETGEAR, Inc., NETGEAR and the NETGEAR Logo 

are trademarks of NETGEAR, Inc. Any non-NETGEAR 

trademarks are used for reference purposes only.

NETGEAR, Inc.

350 East Plumeria Drive
San Jose, CA 95134, USA

Orbi Cable Modem Router

(Model CBR750)

Ethernet cable

Package contents

Power adapter

Ring LED
Power LED
Downstream LED
Upstream LED
Online LED
Sync button (also used for WPS connection)
Ethernet ports
Coaxial cable connector
Reset button
DC power connector

Orbi Cable Modem Router 

overview

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7

8

Orbi Cable Modem Router LEDs

Power 

•Solid white

. The 

cable modem router

 

is receiving power and is functioning 
normally.

•Off

. The 

cable modem router

 is not 

receiving power.

•Solid red

. The 

cable modem router

 is 

too warm and might overheat. 

Downstream 

•Solid amber

. One downstream channel is 

locked.

•Solid white

. Two or more downstream 

channels are locked.

•Blinking white

. The 

cable modem router

 is scanning for a 

downstream channel.

•Off

. No downstream channel is locked.

Upstream 

•Solid amber

. One upstream channel is 

locked.

•Solid white

. Two or more upstream 

channels are locked.

•Blinking white

. The 

cable modem router

 is scanning for a 

upstream channel.

•Off

. No upstream channel is locked.

Online

•Solid white

. The 

cable modem router

 

is online.

Blinking white

. The 

cable modem router

 is synchronizing 

with the cable provider’s cable modem 
termination system (CMTS).

Off

. The 

cable modem router

 is offline.

Note: 

If the Downstream and Upstream 

LEDs blink white after the Online LED lights 
solid white, the downstream and upstream 
channels are in partial service.

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10

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9

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NETGEAR INTERNATIONAL LTD 

Floor 1, Building 3 

University Technology Centre  

Curraheen Road, Cork, 

T12EF21, Ireland 

Internet 
Provider

Cable Internet provider support contact

Cox

https://www.cox.com/residential/support/

home.html

https://www.cox.com/activate

1-888-556-1193

Mediacom

https://support.mediacomcable.com

1-855-Mediacom (1-855-633-4226)

Optimum

https://www.optimum.net/support/contact-us

https://install.optimum.com/JointInstall

1-877-810-6750

Sparklight

https://support.sparklight.com/

1-877-692-2253

Spectrum

https://www.spectrum.net/contact-us

https://activate.spectrum.net/

1-833-267-6094

Xfinity

https://www.xfinity.com/support/articles/

activate-purchased-modem

http://xfinity.com/activate

1-800-XFINITY (1-800-934-6489)

DRAFT

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