AT&T Internet Air 5G Gateway NCM1120D2 User Manual

1. Acabatview

The AT&T Internet Air 5G Gateway (Model NCM1120D2) provides ultra-fast internet connectivity powered by AT&T's 5G network. Designed for business internet data plans, this gateway is Wi-Fi 7 Ready, offering lower latency and increased bandwidth for multiple devices. Its plug-and-play design allows for quick internet access, and an intuitive web interfície d'usuari (Web UI) enables easy network customization. The device supports 4G LTE bands 2, 4, 5, 12, 14, 29, 30, 66, and 5G bands n2, n5, n14, n30, n66, n77. Please note that a Nano SIM card and associated services are not included and must be obtained separately from AT&T.

2. Contingut del paquet

Assegureu-vos que tots els elements estiguin presents al vostre paquet:

• AT&T Internet Air 5G Gateway (Model NCM1120D2)
• Adaptador d'alimentació

Note: A Nano SIM card and an active AT&T Business Data Plan are required for operation and are not included in this package.

3. Disseny del dispositiu

Familiarize yourself with the physical components and indicators of your AT&T Internet Air 5G Gateway.

Figura 1: frontal i posterior View amb components etiquetats

Indicadors del panell frontal:

• LED 5G: Indica l'estat de la xarxa 5G.
• LED 4G: Indicates 4G LTE network status.
• LED de Wi-Fi: Indica l'activitat de la xarxa Wi-Fi.
• LED DEL SISTEMA: Indica l'estat general del sistema.

Ports i botons del panell posterior:

• External Antenna Ports (ANT): Two SMA connectors for optional external antennas.
• Botó WPS: Per a la configuració protegida de Wi-Fi.
• 2.5 GbE LAN Port (1): High-speed Ethernet port.
• 1 GbE LAN Ports (2, 3, 4): Standard Ethernet ports.
• Port d'alimentació de CC: Es connecta a l'adaptador de corrent.
• Botó de restabliment de fàbrica: Recessed button to restore factory default settings.
• SIM Card Cover: Protects the SIM card slot.
• Ranura per a targeta SIM: Per inserir la targeta Nano SIM.
• Ventilació: For device cooling.

4. Configuració

Follow these steps to set up your AT&T Internet Air 5G Gateway:

1. Inseriu la targeta Nano SIM:
   • Locate the SIM Card Cover on the rear panel.
   • Traieu la coberta amb cura.
   • Insert your activated Nano SIM card into the SIM Card Slot with the gold contacts facing down and the notched corner aligned correctly.
   • Replace the SIM Card Cover securely.
   

   Figure 2: Inserting the Nano SIM Card

2. Connecteu l'adaptador d'alimentació:
   • Plug the provided power adapter into the DC Power Port on the rear of the gateway.
   • Connecteu l'altre extrem de l'adaptador d'alimentació a una presa de corrent.
3. Power On and Initial Boot:
   • The gateway will automatically power on.
   • Wait for the SYSTEM LED on the front panel to turn solid white, indicating the device is ready.
   • Observe the 5G and 4G LEDs. A solid white light on either indicates a successful cellular connection.
4. Col·locació òptima:
   • Place the gateway in an open area, away from obstructions, and preferably near a window for optimal cellular signal reception.
   • Avoid placing it near large metal objects, concrete walls, or other electronic devices that may cause interference.
5. Connexió de dispositius:
   • Wi-Fi: Use the Wi-Fi network name (SSID) and password found on the device label or in the Web UI to connect your wireless devices.
   • Ethernet: For wired connections, plug an Ethernet cable from your device into any of the LAN ports on the rear of the gateway.

5. Instruccions de funcionament

Comprensió dels indicadors LED:

• Solid White (SYSTEM): Gateway is powered on and operating normally.
• Solid White (5G/4G): Connected to 5G or 4G LTE network.
• Solid White (WiFi): El Wi-Fi està actiu i els dispositius estan connectats.
• Flashing (Any LED): Indicates activity or a specific status (refer to the full online manual for detailed flashing codes).
• No Light (Any LED): Feature is off or not connected.

Accedint al Web IU:

El Web UI allows for advanced configuration and monitoring of your gateway.

1. Connect a device to the gateway via Wi-Fi or Ethernet.
2. Obre a web browser and enter the default gateway IP address (usually 192.168.1.254 or similar, check the device label).
3. Enter the administrator password (found on the device label) to log in.
4. Des del Web UI, you can:
   • Canvia l'SSID i la contrasenya del Wi-Fi.
   • Configure advanced network settings (e.g., port forwarding, firewall).
   • Monitor connected devices and data usage.
   • Actualitza el firmware.

Configuració protegida per Wi-Fi (WPS):

For quick and easy connection of WPS-compatible devices:

1. Press the WPS button on the rear of the gateway.
2. En dos minuts, activeu el WPS al dispositiu client.
3. Els dispositius es connectaran automàticament.

6. Manteniment

• Neteja: Use a soft, dry cloth to clean the exterior of the gateway. Do not use liquid cleaners or aerosols.
• Ventilació: Ensure the gateway's vents are not obstructed to prevent overheating. Maintain adequate airflow around the device.
• Actualitzacions de firmware: Comproveu i instal·leu regularment si hi ha actualitzacions de firmware a través de Web Interfície d'usuari per garantir un rendiment i una seguretat òptims.
• Reiniciant: If you experience connectivity issues, try restarting the gateway by unplugging the power adapter for 10 seconds and then plugging it back in.

7. Solució De Problemes

• Sense connexió a Internet:
  • Check if the 5G or 4G LED is solid white. If not, reposition the gateway for better signal.
  • Ensure your Nano SIM card is correctly inserted and activated with an AT&T Business Data Plan.
  • Reinicieu la passarel·la.
• Velocitat d'Internet lenta:
  • Verify optimal gateway placement.
  • Check for network congestion (too many devices connected or high data usage).
  • Ensure your devices are using the appropriate Wi-Fi band (5GHz for faster speeds, 2.4GHz for wider range).
• Desconnexions de Wi-Fi:
  • Comproveu si hi ha interferències d'altres dispositius electrònics.
  • Assegureu-vos que el dispositiu estigui dins de l'abast del Wi-Fi.
  • Update your device's Wi-Fi drivers.
• Restabliment de fàbrica: If issues persist, a factory reset can resolve many problems. Use a paperclip or similar pointed object to press and hold the recessed Factory Reset Button on the rear panel for about 10 seconds until the LEDs flash. This will erase all custom settings.

8. Especificacions

9. Garantia i Suport

This product is sold as 'Amazon Renewed'. For warranty information and support related to the renewed condition of the device, please refer to the Amazon Renewed program terms and conditions.

For service-related inquiries, data plans, or technical support specific to AT&T Internet Air 5G services, please contact AT&T customer support directly.

You can find additional support resources and the full user manual by visiting the AT&T support website or contacting their customer service.