Quick Installation Guide
DOCSIS 3.0 High Speed Cable Modem
Connect the Hardware
Activate the Modem
Enjoy the Internet
TC7650
Power adapter
1
Get your internet service account information and the
modem's Information Card ready.
Information Card
2
Make sure your computer is set to dynamically obtain
an IP address.
3
Launch a web browser, and visit any website. You will
be automatically redirected to your ISP's
self-activation page.
Now you can use your computer to surf the internet.
If you want to share internet access, connect a router to the
modem. You will need to reboot the modem to get the router
connected to the internet.
Internet
Reset
Coaxial cable
LAN
1
2
Cable
Power
Serial Number
MAC Address
3
Ethernet cable
4
Wait until the Internet LED
turns solid on. The
modem has synchronized with your internet
service provider's (ISP) server.
Note:
If the Internet LED does not turn solid after about 1 minute, call
your ISP's customer service.
4
Follow the on-screen instructions to activate the
modem, and wait for about 10 minutes till the LEDs
turn solid on.
If you have any problem activating your modem,
please contact your ISP.
Contact information of major cable ISPs:
Xfinity by Comcast:
Check your bill for the support number
Spectrum:
1-855-757-7328
Cox:
1-800-234-3993
The contact information listed might change. You can also find
the contact information in your monthly internet service billing
statement.
Note:
If you are unable to access the internet, refer to FAQ > Q1 for
instructions.
For additional configuration, log in to the web management page
at http://192.168.100.1.
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