AT&T MF279 User Manual

User Guide
AT&T Wireless Internet

AT&T MF279 Specifications

General

Brand	AT&T
Model	MF279
Category	Wireless Router
Language	English

Summary

Device Overview

Physical Layout and Indicators

Details the physical layout, ports, and LED indicators.

Device Setup and Operation

Connect Home Phone

Guides on connecting a home phone to the AT&T Wireless Internet device.

Internet Connection

Connecting to the Internet

Options for Wi-Fi or Ethernet and password entry.

Voicemail Features

Voicemail Setup and Retrieval

Device Management Features

AT&T Wireless Internet Manager

Overview of the web-based manager for device configuration and monitoring.

Using Calling Features

Making and Managing Calls

Instructions for placing, holding, and using three-way calling.

Call Waiting and Forwarding

Internet Access and Control

Connecting Multiple Devices

Information on connecting devices via Wi-Fi, WPS, and Ethernet.

Wi-Fi Network Customization

Changing Wi-Fi network name (SSID) and password for security.

Managing Connected Devices

Usage Monitoring

Checking Voice and Data Usage

How to monitor your voice and data plan usage details.

Important Information

E911, Power Outages, and Battery

Troubleshooting

General Device Issues

Solutions for common problems like no lights or signal errors.

Phone Issues

Steps to resolve issues like no dial tone, Caller ID, or answering machine problems.

Internet Issues

Guidance for resolving internet connectivity and speed issues.

Device Configuration

Wi-Fi Settings

Configuring basic Wi-Fi parameters, security, and guest access.

Network and Firewall Settings

Advanced Settings

Administrator and Router Settings

Safety and Compliance

Safety Information and RF Exposure