An essential part of a home network powered by AT&T is good Wi-Fi equipment that can handle the highest speed internet service available. That's why AT&T Fiber customers are issued the AT&T Wi-Fi gateway, which is both a router and modem in one.
With the AT&T Wi-Fi Gateway, you'll not only get automatic software and firmware updates - troubleshooting, replacement, and repair are included as part of your AT&T service.1
You can read more about the AT&T Wi-Fi Gateway here.
1Repair and replacement for defective routers only and only for AT&T Internet subscribers in good standing.