Table 2. Cable Internet provider contact information
Contact Information
Cable Internet
Provider
http://www.cableone.net/
1-877-MY-CABLE (1-877-692-2253)
CableOne
https://cox.com/activate
1-800-234-3993
Cox
https://maestro.mediacomcc.com/walledgarden/page/login.jsp
1-855-Mediacom (1-855-633-4226)
Mediacom
https://install.optimum.com/JointInstall/
1-877-810-6750
Optimum
https://xfinity.com/activate
https://www.xfinity.com/support/internet/activate-purchased-modem/
1-800-XFINITY (1-800-934-6489)
Xfinity
Your cable Internet provider’s contact information might change. You can find the
contact information in your monthly Internet service billing statement.
Note
To activate your Internet service:
1.
Visit your cable Internet provider’s website and follow the onscreen instructions to activate your Internet
service.
2.
If you are unable to activate your Internet service using the instructions on your cable Internet provider’s
website, call your cable Internet provider for support.
3.
To determine the accurate Internet speed, visit your cable Internet provider's speed test website and
perform a speed test. .
If your actual speed is lower than your subscribed speed, contact your cable Internet provider.
Perform a Speed Test
To determine the accurate Internet speed, visit the speed test website of your cable Internet provider and
perform a speed test.
If your actual speed is lower than your subscribed speed, contact your cable Internet provider.
Connect Your Cable Modem to a Router After Installation and
Activation
After you install the cable modem and activate your Internet service, you can disconnect the computer and
connect a router to the cable modem.
Hardware Setup
12
Nighthawk Multi-Gig Speed Cable Modem
