NBS BGW320

AT&T BGW-320 500 802.11a/n/ac/ax Wireless-ax Integrated/Built-in ONT Residential Voice Gateway User Manual

Model: BGW320

Introduction

The AT&T BGW-320 is an advanced residential voice gateway designed for fiber optic internet services. It integrates an Optical Network Terminal (ONT) and supports Wi-Fi 6 (802.11ax) for high-speed wireless connectivity across 2.4GHz and 5GHz bands. Its compact design allows for optimal placement, ensuring peak performance while minimizing ambient noise through fanless heat dissipation. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your BGW-320 gateway.

Safety Information

Package Contents

Verify that your package contains the following items:

Setup

Follow these steps for initial setup of your BGW-320 gateway. This device is designed for fiber optic setups only and requires activation by AT&T.

  1. Placement

    Place the BGW-320 in an open, central location in your home, preferably elevated, to maximize Wi-Fi coverage and performance. Avoid placing it inside cabinets or near large metal objects that can obstruct the signal.

    Front view of the AT&T BGW-320 gateway, a white rectangular device with rounded edges and a small AT&T logo on the side.

    Figure 1: Front view of the BGW-320 Gateway.

  2. Connecting the Fiber Optic Cable

    Locate the fiber optic cable from your AT&T service. Carefully insert the fiber optic connector into the dedicated ONT port on the back of the BGW-320. Ensure it clicks securely into place. Do not bend or crimp the fiber optic cable.

    Rear view of the AT&T BGW-320 gateway showing various ports including the ONT port, Ethernet ports, and power input.

    Figure 2: Rear view of the BGW-320 Gateway with port labels.

  3. Power Connection

    Connect the supplied power adapter to the "Power" port on the back of the gateway, then plug the other end into a standard electrical outlet.

  4. Initial Boot-up and Activation

    Once powered on, the gateway will begin its boot-up sequence. The front indicator light will flash as it connects to the AT&T network and downloads necessary updates. This process may take several minutes. The light will turn solid white once the gateway is successfully connected and activated. If the light remains flashing or turns red, refer to the Troubleshooting section.

  5. Connecting Devices

    Wi-Fi: Locate the Wi-Fi network name (SSID) and password printed on the label on the side or bottom of the gateway.

    Ethernet: For wired connections, use an Ethernet cable to connect your computer or other network devices to any of the available LAN ports on the back of the gateway.

Operating

The BGW-320 gateway provides simultaneous use of phone, video, and high-speed data services over its integrated WAN interfaces. It supports IPTV video and offers robust Wi-Fi 6 connectivity.

Maintenance

Troubleshooting

ProblemPossible CauseSolution
No Power/Indicator Light OffPower adapter not connected; power outlet issue.Ensure power adapter is securely connected to the gateway and a working electrical outlet. Try a different outlet.
Indicator Light Flashing/RedGateway not activated; fiber connection issue; firmware update in progress.Wait for activation/update to complete (up to 15 minutes). Check fiber optic cable connection. If issue persists, contact AT&T support.
No Internet ConnectionService outage; gateway not connected to AT&T network; device configuration issue.Check gateway indicator light (should be solid white). Reboot the gateway. Verify AT&T service status. Contact AT&T support if necessary.
Slow Wi-Fi Speed/Poor CoverageInterference; improper placement; too many devices.Relocate gateway to a central, open area. Reduce interference from other electronics. Consider using Wi-Fi extenders if needed.
Cannot Connect to Wi-FiIncorrect Wi-Fi password; Wi-Fi disabled.Verify Wi-Fi password (case-sensitive). Ensure Wi-Fi is enabled on your device and the gateway. Reboot the gateway.

Specifications

Warranty and Support

For warranty information and technical support, please refer to the documentation provided by AT&T or contact AT&T customer service directly. As this device is primarily used with AT&T fiber service, their support channels are the primary resource for assistance.

Keep your purchase receipt and any serial numbers handy when contacting support.

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