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The C-LIGHT CLFX3124X is a 3-in-1 smart ONU combining WiFi6, 10G fiber, and VOIP phone for homes and small businesses. It delivers:
Blazing Speed: 3000Mbps dual-band WiFi6 (2.4GHz+5GHz) for 8K streaming/gaming.
Wired Stability: 2.5G Ethernet + 10G fiber, 10x faster than standard broadband.
All-in-One Ports: Connect phones, USB drives, PCs, and cameras in one device.
Easy-to-Understand Specs
●Whole-Home WiFi6
-Dual-Band Smart Switching: 2.4GHz (574Mbps) for walls, 5GHz (2402Mbps) for speed.
-50+ Devices: Handle smartphones, tablets, and smart home gadgets simultaneously.2.4GHz (574Mbps) for walls, 5GHz (2402Mbps) for speed.
●High-Speed Wired Ports
-2.5G Port: 2.5x faster file transfers for NAS/PCs vs. standard Gigabit.
-3×Gigabit Ports: Stable connections for TVs, cameras, and printers.
●Bonus Functions
-RJ11 Phone Port: Keep your landline number with VoIP (carrier-dependent).
-USB 3.0: Turn a flash drive into a home cloud for photo backups.
●Plug-and-Play Setup
Works instantly with existing fiber; manage via app (reboot/speed limits/parental controls)
Who Should Buy It?
●Large Homes
Cover 120㎡+ with no dead zones.
●Small Offices
Run video calls, large file transfers, and customer calls smoothly (10 users max).
●Smart Home Fans
Support 50+ devices (smart locks, cameras, robots).
●Upgraders
Unlock full speed if your old ONU bottlenecks 1000M/10G plans.
CLFX3124X vs. Standard ONU
Feature | Standard ONU | CLFX3124X |
| WiFi Speed | Up to 1200Mbps | 3000Mbps |
| Ethernet Ports | Gigabit×4 | 2.5G + Gigabit×3 |
| Phone Support | No | VOIP Ready |
| Device Capacity | ≤20 devices | ≥50 devices |
| Temperature Range | 0℃~40℃ | -5℃~45℃ |
FAQs
Q: Need new fiber?
A: No! Replace your old ONU with the same fiber line.Q: DIY installation?
A: Carrier technicians setup hardware, but you can configure via web/app.Q: Power hungry?
A: Max 20W (≈1 LED bulb), ≈$0.5/month for 24/7 use.
If you are interested in the WiFi6 VOIP XGPON, please contact us
WiFi6 ONU FAQ
Q1: What is a WiFi6 ONU?
A: A WiFi6 ONU (Optical Network Unit) is an all-in-one fiber access device that combines an optical modem, Wi-Fi 6 router, Ethernet ports, and optional VoIP services. It connects directly to a GPON or XGPON network, providing high-speed wired and wireless connectivity.
Key features include:
Wi-Fi 6 AX3000
XGPON fiber access
2.5G & Gigabit Ethernet ports
VoIP support
USB 3.0 connectivity
It is ideal for FTTH, FTTB, homes, and small businesses.
Q2: How does a WiFi6 ONU work?
A: A WiFi6 ONU receives optical signals from the OLT through a GPON or XGPON network and converts them into Wi-Fi, Ethernet, and VoIP services for connected devices.
With integrated Wi-Fi 6 technology, it provides faster speeds, lower latency, and stable connections for multiple users and smart devices.
Q3: What are the key features of the C-LIGHT CLFX3124X?
A: The C-LIGHT CLFX3124X is designed to deliver high-speed broadband and reliable wireless performance.
Key features include:
Wi-Fi 6 AX3000 dual-band
10G XGPON optical interface
1×2.5G + 3×Gigabit RJ45 ports
RJ11 VoIP port
USB 3.0 interface
Supports 50+ connected devices
These features make it suitable for bandwidth-intensive home and office applications.
Q4: What are the advantages of a WiFi6 ONU?
A: Compared with traditional Wi-Fi 5 ONUs, a WiFi6 ONU offers significant improvements in wireless performance and network efficiency.
Key advantages include:
Higher wireless speeds
Lower network latency
Better multi-device performance
Faster wired connectivity
Integrated VoIP and USB functions
It provides a more efficient and reliable networking experience for modern broadband services.
Q5: Where are WiFi6 ONUs commonly used?
A: WiFi6 ONUs are widely deployed in high-speed fiber broadband networks for residential and commercial applications.
Typical applications include:
FTTH (Fiber to the Home)
FTTB (Fiber to the Building)
Smart homes
Small offices
Remote work environments
UHD video streaming
Online gaming
These environments benefit from fast, stable wireless and wired connectivity with support for multiple connected devices.
Q6: Why upgrade to a WiFi6 ONU?
A: Upgrading to a WiFi6 ONU helps eliminate network bottlenecks caused by older wireless equipment while preparing for higher-speed broadband services.
Main advantages include:
Faster Gigabit and multi-Gigabit access
Improved Wi-Fi coverage
Better support for multiple devices
Lower latency for real-time applications
Future-ready fiber connectivity
It is an excellent choice for users upgrading to higher-speed broadband plans.
Q7: How do you choose the right WiFi6 ONU?
A: Selecting the right WiFi6 ONU depends on your network requirements and deployment environment.
PON Compatibility
GPON
XGPON
Wireless Performance
Wi-Fi speed
Coverage area
Interface Configuration
2.5G Ethernet ports
Gigabit Ethernet ports
VoIP requirements
USB connectivity
Device Capacity
Number of connected devices
Choosing the appropriate model ensures stable performance, reliable wireless coverage, and long-term scalability.
Q8: Why choose the C-LIGHT CLFX3124X WiFi6 ONU?
A: The C-LIGHT CLFX3124X combines high-speed fiber access, Wi-Fi 6, and multi-service connectivity in a single compact device.
It provides:
Wi-Fi 6 AX3000 performance
10G XGPON access
2.5G high-speed Ethernet connectivity
VoIP and USB support
Reliable FTTH and FTTB connectivity
Designed for modern homes and small businesses, the CLFX3124X WiFi6 ONU delivers fast, stable, and future-ready broadband access for next-generation fiber networks.
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