Support XFINITY Internet Wireless Gateway User and Quick Start Guides


The Wireless Gateway 1 or 2 is your all-in-one product that connects your XFINITY Internet and XFINITY Voice, and provides Wi-Fi connectivity for your home, so there’s no need for a separate wireless router.

Need help setting up and using your wireless gateway, or want to learn more about the great features included with your Comcast services? No problem.

Locate Your Model Number

To ensure you download the appropriate User Guide, you will need to find the model number of your wireless gateway. The model number can be found on the information label located on the bottom panel of the wireless gateway. After you have found the model number, you can click on the corresponding user guide.

The model number is circled on the back of a wireless gateway

You can also download the Quick Start Guide to learn how to set up your wireless network.

The user guide and Quick Start Guide are linked from the Wireless Gateway 1 and Wireless Gateway 2 sections of this article.

Wireless Gateway 1

The wireless gateway 1 is displayed

Model Numbers: TG852G, TG862G, SMCD3GNV, TC8305C

Wireless Gateway 2

A wireless gateway is displayed

Model Numbers: DPC3939

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