AT&T Internet Air 5G Gateway NCM1120D2 User Manual

1. Os a chionnview

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 eadar-aghaidh cleachdaiche (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. Pasgan-susbaint

Dèan cinnteach gu bheil a h-uile rud an làthair sa phacaid agad:

• AT&T Internet Air 5G Gateway (Model NCM1120D2)
• Adapter cumhachd

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. Cruth inneal

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

Figear 1: Aghaidh agus Cùl View le Co-phàirtean Leubailte

Comharran pannal aghaidh:

• 5G LED: A’ comharrachadh inbhe lìonra 5G.
• 4G LED: Indicates 4G LTE network status.
• LED WiFi: A’ comharrachadh gnìomhachd lìonra Wi-Fi.
• LED an t-SIOSTAM: Indicates overall system status.

Puirt is Putanan air a’ Phannal Chùil:

• External Antenna Ports (ANT): Two SMA connectors for optional external antennas.
• Putan WPS: Airson Suidheachadh Dìon Wi-Fi.
• 2.5 GbE LAN Port (1): High-speed Ethernet port.
• 1 GbE LAN Ports (2, 3, 4): Standard Ethernet ports.
• Port cumhachd DC: A 'ceangal ris an adapter cumhachd.
• Putan Ath-shuidheachadh Factaraidh: Recessed button to restore factory default settings.
• SIM Card Cover: Protects the SIM card slot.
• Slot Cairt SIM: For inserting the Nano SIM card.
• Fionnar: For device cooling.

4. Suidhich

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

1. Cuir a-steach Cairt Nano SIM:
   • Locate the SIM Card Cover on the rear panel.
   • Thoir air falbh an còmhdach gu faiceallach.
   • 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. Ceangail adapter cumhachd:
   • Plug the provided power adapter into the DC Power Port on the rear of the gateway.
   • Cuir ceann eile an inneal-atharrachaidh cumhachd a-steach do socaid balla.
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. An suidheachadh as fheàrr:
   • 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. Ceangail innealan:
   • 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. Stiùireadh Obrachaidh

A 'tuigsinn comharran 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): Wi-Fi is active and devices are connected.
• 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.

A 'faighinn cothrom air an Web UI:

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

1. Connect a device to the gateway via Wi-Fi or Ethernet.
2. Fosgail 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. Bho na Web UI, you can:
   • Atharraich SSID agus facal-faire Wi-Fi.
   • Configure advanced network settings (e.g., port forwarding, firewall).
   • Monitor connected devices and data usage.
   • Ùraich an firmware.

Suidheachadh dìon Wi-Fi (WPS):

For quick and easy connection of WPS-compatible devices:

1. Press the WPS button on the rear of the gateway.
2. Taobh a-staigh dà mhionaid, cuir WPS an gnìomh air an inneal teachdaiche agad.
3. Bidh na h-innealan a’ ceangal gu fèin-ghluasadach.

6. Cumail suas

• Glanadh: Cleachd clò bog, tioram gus taobh a-muigh a’ gheata a ghlanadh. Na cleachd innealan-glanaidh leaghaidh no aerosols.
• Fionnarachadh: Ensure the gateway's vents are not obstructed to prevent overheating. Maintain adequate airflow around the device.
• Ùrachaidhean firmware: Thoir sùil gu cunbhalach airson ùrachaidhean firmware agus stàlaich iad tron Web UI to ensure optimal performance and security.
• Ath-thòiseachadh: If you experience connectivity issues, try restarting the gateway by unplugging the power adapter for 10 seconds and then plugging it back in.

7. A ’dèanamh trioblaid

• Gun cheangal eadar-lìn:
  • 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.
  • Ath-thòisich an geata.
• Astar Eadar-lìn Mall:
  • 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).
• Dì-cheanglaichean Wi-Fi:
  • Thoir sùil airson eadar-theachd bho innealan eileagtronaigeach eile.
  • Ensure your device is within the Wi-Fi range.
  • Ùraich draibhearan Wi-Fi an inneil agad.
• Ath-shuidheachadh factaraidh: 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. Sònrachaidhean

9. Barantas agus Taic

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.