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AT&T Internet Air NCM1120D2-D323 User Manual

AT&T Internet Air NCM1120D2-D323
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AT&T Internet Air
TM
for Business
5G Gateway + Wi-Fi Extender
User Guide
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AT&T Internet Air NCM1120D2-D323 Specifications

General IconGeneral
BrandAT&T
ModelInternet Air NCM1120D2-D323
CategoryGateway
LanguageEnglish

Summary

Getting Started

Introduction

Provides an overview of the AT&T Internet Air for Business 5G Gateway.

About the User Guide

Explains how to best use the user guide to get the most out of the gateway.

Before Using Your Gateway

Instructs users to read the Safety Information Guide for proper usage.

Descriptions in the User Guide

Notes that descriptions are based on gateway setup at the time of purchase.

Screenshots and Key Labels

Explains that screenshots may differ and labels are simplified for illustration.

Other Notations

Clarifies that 'gateway' may refer to the AT&T 5G Gateway throughout the guide.

Setting Up Your Gateway

Features and Functions

Illustrates the gateway's features and key functions with diagrams.

LED Status Lights

Explains the meaning of status lights for 4G & 5G, Wi-Fi, and System indicators.

Installing a SIM Card

Provides instructions on how to insert and remove a SIM card from the gateway.

Connecting Your Devices

Guides on how to connect devices to the gateway via Wi-Fi or Ethernet.

Powering Up

Details the process of powering up the gateway and waiting for LED status lights to stabilize.

Connecting Your Devices

Connect Using Wi-Fi

Instructions for connecting devices to the gateway via Wi-Fi using the web browser.

Connect Using Ethernet

Instructions for connecting devices to the gateway using an Ethernet cable.

Connecting an AT&T Wi-Fi Extender

Explains how to extend network reach using an AT&T Wi-Fi Extender.

Basic Operations

Web User Interface

Describes the Web UI for configuring gateway settings and viewing status.

Web UI Login

Provides steps to log into the Web UI using a web browser and credentials.

Dashboard

Explains the dashboard as a central hub for viewing status and changing configurations.

Accessing Your Dashboard

Directs users to log into the Web UI to access the dashboard.

Dashboard Main Menu Icons

Details the icons in the main menu of the dashboard and their functions.

Dashboard Quick Link Icons

Lists and describes the quick link icons available on the dashboard for rapid access.

Network

Network Map

Provides a high-level visual representation of the network and connected devices.

Mobile-WAN

Details how to view WAN IP address and cellular status.

LAN

Explains how to view LAN IP address, subnet mask, and DHCP status.

Wi-Fi

Guides on viewing and configuring basic Wi-Fi settings like SSID and password.

Status

Explains how to view the status of various network components like overview, internet, and mobile.

LAN Settings

IPv4 & DHCPv4 Settings

Explains how to configure MAC address, IP address, subnet mask, and DHCP server settings.

IPv6 Settings

Details how to enable or disable LAN settings for IPv6.

Client List

Allows users to view details of devices connected to the network.

DHCP Lease

Provides information on MAC address, IP addresses, and hostnames assigned to devices.

Wi-Fi Settings

Wi-Fi Basic Settings

Guides on configuring basic Wi-Fi settings like frequency, band steering, and network name.

WPS (Wi-Fi Protected Setup)

Explains how to configure WPS settings for quick device connection.

Radio Settings

Details how to configure radio settings like frequency, channel bandwidth, and Tx power.

Guest Wi-Fi Settings

Guides on setting up a separate Wi-Fi network for guests.

Security

Firewall IPv4 Settings

Details how to enable and configure the IPv4 firewall and ping request settings.

Firewall IPv6 Settings

Details how to enable and configure the IPv6 firewall and ping request settings.

Ping Request from WAN

Explains how to enable or disable Ping Request from WAN for network diagnostics.

Net Service Filter

Guides on configuring the Net Service Filter to allow or block network services.

Blocked Devices

Guides on how to block specific devices from accessing the network.

Diagnostic

Diagnostic Tools

Explains how to use diagnostic tools like Ping and Traceroute for network analysis.

System Settings

Admin (Password) and Device Name

Guides on changing the system password and the device name.

Backup and Restore

Details how to save system configuration to a file and restore it.

System Reboot and Reset to Default

Provides instructions for rebooting the system and performing a factory reset.

Firmware Update

Explains how to keep the gateway's firmware up to date.

NAT Forwarding

DMZ Settings

Guides on enabling DMZ to pass all WAN traffic to a specific device.

UPnP Settings

Explains how to enable UPnP for automatic device discovery and network configuration.

ALG Settings

Details how to enable Application Layer Gateway (ALG) for specific protocols like VPN and VoIP.

Virtual Servers (Port Forwarding)

Guides on setting up virtual servers to forward incoming network traffic to specific devices.

FAQs, Technical Specifications, and Troubleshooting

Common Issues and Troubleshooting

Provides solutions for common problems users might experience with the gateway.

Gateway Specifications

Lists the technical specifications of the AT&T 5G Gateway.

Extender: Getting Started

Extender: Introduction

Introduces the AT&T Internet Air for Business Wi-Fi Extender.

Extender: About the User Guide

Explains how to best use the user guide for the extender.

Extender: Before Using Your Extender

Instructs users to read the Safety Information Guide for proper extender usage.

Extender: Descriptions in the User Guide

Notes that descriptions are based on extender setup at the time of purchase.

Extender: Screenshots and Key Labels

Explains that screenshots may differ and labels are simplified for illustration.

Extender: Other Notations

Clarifies that 'extender' refers to the AT&T Wi-Fi Extender throughout the guide.

Extender: Setting Up Your Extender

Extender: Features and Functions

Illustrates the extender's features and key functions with diagrams.

Extender: LED Status Lights

Explains the meaning of status lights for Mesh, Wi-Fi, and System indicators on the extender.

Extender: Connecting Your Extender

Extender: Plug in the Extender

Instructions for connecting the power adapter to the extender and electrical outlet.

Extender: Powering Up

Extender: Network Signal Status

Explains how to verify the extender is receiving a network signal via Mesh LED.

Extender: Mesh LED Status Lights

Details the meaning of Mesh LED indicators for initializing, strong, fair, error, and not paired states.

Adding an Extender to the Network

Pair Wirelessly Using WPS

Provides steps for pairing the extender with the gateway using WPS.

Pair Using Ethernet

Explains how to pair the extender with the gateway using an Ethernet cable.

Wi-Fi Extender Placement and Proximity

Connecting Devices to the Extender

Extender: Network Name and Password

Explains that the extender shares the same network name and password as the gateway.

Extender: Web UI Settings

Notes that additional settings can be configured via the 5G gateway's Web UI.

Wi-Fi Extenders Dashboard

Accessing the Wi-Fi Extender Dashboard

Provides steps to access the Wi-Fi Extender dashboard via the Web UI.

Extender Details

Extender Actions

Rename Extender

Guides on renaming an extender through the Wi-Fi Extender dashboard.

Extender: Check for Update and Reboot

Extender: Factory Reset

Extender: Common Issues and Troubleshooting

Extender: Specifications

Regulatory and Warranty Information

Disposal and Recycling

Provides instructions on proper disposal and recycling of the gateway.

Regulatory Agency Identifications

Details FCC regulations, cautions, and compliance information for the device.

RF Exposure Information

Provides information on required safe operating distances for RF exposure.

Warranty Information

Outlines the warranty duration, terms for repaired/replaced parts, and exclusions.

Licenses and Copyright Information

Licenses

States that the Wi-Fi Logo is a certification mark of the Wi-Fi Alliance.

Copyright Information

Provides copyright details for AT&T Intellectual Property and trademarks.

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