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Hardware and Internet Setup
10
High Speed Cable Modem
Note: Your cable Internet provider’s contact information might change. You
can also find the contact information in your monthly Internet service
billing statement.
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 and do the following:
a. When asked, provide your account information and provide the cable modem’s model
number, which is CM600, serial number, and MAC address.
The serial number and MAC address are on the label on the cable modem, which is
on the bottom of the cable modem.
b. Wait for your cable Internet provider to confirm that your cable modem is active.
c. If you do not get an Internet connection with the cable modem, ask your cable
Internet provider to look for your cable modem online, and do one of the following
depending what your cable Internet provider tells you about your cable modem:
If the cable modem is not visible, your cable Internet provider can give you
instructions to verify why the cable modem does not connect with your high-speed
Internet service.
If the cable modem is visible to your cable Internet provider, reboot the cable
modem. Check your online status again.
Activate Your Internet Service with Comcast XFINITY
If you use Comcast XFINITY, you can set up Internet service by using Comcast XFINITY’s
self-activation process. If you are unable to self-activate your cable modem, call Comcast
XFINITY customer service. After you complete the setup, perform a speed test.
Comcast XFINITY http://www.comcast.com/activate
http://www.XFINITY.com/internetsetup
http://www.XFINITY.com/internetsupport
1-800-XFINITY (1-800-934-6489)
For more information, see Activate Your Internet Service with Comcast
XFINITY on page 10.
Cox https://activation.cox.net/selfactivation/start.cox
1-888-556-1193
Mediacom https://maestro.mediacomcc.com/walledgarden/page/login.jsp
1-844-2SIMPLE (1-844-274-6753)
Time Warner Cable https://elb02.activatemymodem.com/authentication
1-800-892-2253
Cable Internet Provider Contact Information
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