Once your MT7711 is activated either online or by phone, your service provider will provision your MT7711 service. Once you’ve connected, you can open the browser of that wireless device.Īlternatively, call the Comcast Xfinity number: 1-800-XFINITY You’ll use these in setting up your wireless device to connect to the MT7711. If you connect wirelessly, you’ll need the unique Wireless Network Name and Password printed on the bottom of your MT7711. Your device can be connected either wirelessly or via one of the MT7711’s Ethernet ports. If you’re asked for information about the MT7711, such as the Mac Address or Serial Number, you can find this on the label on the bottom of the modem/router.Īctivate your MT7711 by opening the Web browser of a computer or other device that’s connected to your MT7711, and enter /activate. A recent cable bill/statement will have this information. You may need your cable service account number for product registration. Wait for the green online connection light to stop flashing and remain solidly lit. To do this, the On/Off button needs to be On (Push the button in until it clicks). Subscribed to cable Internet service, and possibly to Xfinity phone service.