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Verify SBG8300 connectivity by accessing the
Internet using the connected PC or laptop.
Visit any public web page such as www.suroard.com.
If the website fails to open, please contact your service
provider to set up your Internet service or activate your
SBG8300.
The model name (SBG8300), HFC MAC ID, and the
serial number (S/N) are listed on the Wi-Fi cable
modem label.
Activate your newWi-Fi cable modem; choose one of
the following options:
• Call your cable service provider.
• Connect to your cable operator’s activation web
site using your computer or laptop:
Power ON your computer or laptop and log in.
Enter your service provider’s web browser URL:
Note: If you have any trouble accessing the URL,
please contact your service provider.
• Comcast/Xfinity: www.xnity.com/acvate
• Cox: www.cox.com/acvate
• Spectrum: spectrum.net/selnstall