Support XFINITY Internet Wireless Gateway Guides


The wireless gateway is your all-in-one product that connects your XFINITY Internet and XFINITY Voice, and provides WiFi 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.

Identify Your Gateway Model

To ensure you download the appropriate user guide, find the model number of your wireless gateway (located on the bottom panel of the wireless gateway) and select the corresponding user guide from the list below.
The model number is circled on the bottom panel of a wireless gateway

Wireless Gateway 1

Wireless Gateway

Models: TG852G, TG862G, SMCD3GNV, TC8305C

Wireless Gateway 2

Wireless Gateway 2

Model: DPC3939

Wireless Gateway 3

Wireless Gateway 3

Models: DPC3941T and TC8717

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