H138-380 5G CPE - Router HUAWEI - Free user manual and instructions
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| Product Type | 5G CPE Router |
| Brand | Huawei |
| Model | H138-380 |
| Dimensions (approx) | 120 x 120 x 180 mm |
| Weight (approx) | 600 g |
| Power Supply | DC 12V, 2A |
| Network Support | 5G NR, LTE, WCDMA |
| Wi-Fi Standard | 802.11ax (Wi-Fi 6) |
| Number of Ethernet Ports | 1 x WAN/LAN Gigabit, 1 x LAN Gigabit |
| Antenna Type | Built-in high-gain antennas |
| Frequency Bands | 5G: n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n77/n78/n79; LTE: B1/B3/B5/B7/B8/B20/B28/B38/B40/B41 |
| Max Data Rate (5G) | Up to 3.5 Gbps (DL) / 900 Mbps (UL) |
| Max Data Rate (Wi-Fi) | Up to 3.0 Gbps (combined dual-band) |
| Supported Users | Up to 128 connected devices |
| Security | WPA/WPA2-PSK, WPA3, Firewall, VPN pass-through |
| Operating Temperature | 0°C to 40°C |
| LED Indicators | Power, Network, Wi-Fi, Signal Strength |
| Maintenance | Keep clean and dry; restart periodically |
| Safety | Use certified power adapter; avoid water and high humidity |
| Spare Parts & Repairability | Contact Huawei service center; no user-serviceable parts inside |
Frequently Asked Questions - H138-380 5G CPE HUAWEI
How do I set up my Huawei H138-380 5G CPE for the first time?
Plug in the power adapter, insert the SIM card (if required), connect via Wi-Fi or Ethernet, and follow the setup wizard at 192.168.1.1 in your browser.
Can I use the router without a SIM card?
Yes, you can connect it to a cable modem or existing network via the WAN port to use it as a Wi-Fi router.
How can I change the Wi-Fi password?
Log in to the web interface at 192.168.1.1, go to Wi-Fi settings, and update the SSID and password.
What is the maximum number of devices supported?
The router supports up to 128 connected devices simultaneously.
How do I reset the router to factory settings?
Press and hold the reset button (located on the back) for about 10 seconds until the LED indicators flash.
Does the router support Wi-Fi 6?
Yes, it supports 802.11ax (Wi-Fi 6) for faster speeds and better efficiency.
What 5G bands does the Huawei H138-380 support?
It supports major 5G bands including n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, and n79.
How can I improve the Wi-Fi signal strength?
Place the router in a central, elevated location away from obstructions and interference sources like microwaves.
Is the router compatible with all internet service providers?
It works with most ISPs that provide internet via Ethernet or 5G/LTE networks; check your carrier's compatibility.
What should I do if the router overheats?
Ensure proper ventilation, avoid placing it on soft surfaces, and keep it away from direct sunlight.
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USER MANUAL H138-380 5G CPE HUAWEI
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Product information
Brand : HUAWEI
Model : H138-380 5G CPE
Category : Router