






As a GPON ONT modem and Internet ONT terminal in one, the X8400 delivers 2.5Gbps fiber-to-ethernet conversion with enterprise-grade VoIP capabilities. This next-generation optical network terminal bridges GPON fiber networks to your local devices through 4 Gigabit ports while maintaining carrier-level reliability.

Why This GPON ONT Modem Excels
(GPON ONT Modem)
🌐 Revolutionize Your Network Speeds
Harness true fiber potential with 2.488Gbps download/1.244Gbps upload speeds – 3x faster than standard GPON modems. Our Internet ONT solution eliminates buffering for 8K video streaming (Netflix/Disney+), cloud gaming (Xbox Cloud/GeForce NOW), and 50+ device smart homes.
🔧 Enterprise-Grade Functionality
- Carrier-Ready VoIP: 2 FXS ports supporting G.711/G.729 codecs with 5 REN ringer load
- Advanced QoS: Packet prioritization for video conferencing (Zoom/Teams) and gaming traffic
- Military-Grade Security: AES-128 encryption + SPI firewall with intrusion detection
Technical Superiority
Component | Specification | Industry Advantage |
---|---|---|
GPON Module | Class B+ SFF transceiver | 28dB link budget for long-distance fiber runs |
VoIP Processor | DSP-enhanced voice clarity | 99.999% call reliability |
Engineered for 24/7 operation with dual firmware images – update without downtime. Supports IPv6 migration with dual-stack implementation.
Real-World Applications
(GPON ONT Modem)
🏡 Smart Home Central Hub
Simultaneously power 4K security cameras, game consoles (PS5/Xbox Series X), and smart appliances while maintaining <50ms ping for competitive gaming.
🏢 Business VoIP Solution
Deploy as primary PBX interface supporting 20 concurrent SIP sessions. Compatible with 3CX/Asterisk systems with PoE adapter support (sold separately).
Certified & Compatible(GPON ONT Modem)
- ✅ Verified with major ISPs: AT&T Fiber, Verizon Fios, Deutsche Telekom
- ✅ Interoperates with OLTs: Huawei MA5800, Nokia ISAM, ZTE C300
- ✅ Meets ITU-T G.984.4 & TR-156 standards
Key Features of X8400 GPON ONT Modem
⚡ 2.5Gbps Fiber Internet ONT
Maximize your ISP’s GPON network with downstream speeds up to 2.488Gbps – 3x faster than basic ONT modems. The integrated Class B+ optical module ensures stable connectivity up to 20km from OLT.
📞 Business-Ready VoIP ONT Solution
Two RJ11 ports support SIP/VoIP services with G.711/G.729 codecs, perfect for converting fiber lines to analog telephone systems in office environments.
GPON ONT Modem Technical Specifications
Fiber Connectivity
- SC/APC connector (ITU-T G.984 compliant)
- 1310nm upstream / 1490nm downstream
- -28dBm receiver sensitivity
Internet ONT Performance
- 4x 10/100/1000M auto-sensing ports
- IPv4/IPv6 dual-stack support
- IGMPv3 proxy for IPTV services
GPON to Ethernet Conversion Made Simple
This Internet ONT terminal simplifies fiber network deployment with:
- Plug-and-play installation (TR-069 remote management)
- Wall/desktop mounting options
- Dying Gasp power failure alerts
- Military-grade AES-128 encryption
Supports VLAN tagging for triple-play services (Internet+VoIP+IPTV) and QoS prioritization for latency-sensitive applications like Zoom calls and cloud gaming.