The 1–8 Channel Telephone + 4-Port Gigabit Ethernet Fiber Extender is a professional communication transmission solution that integrates analog voice and Gigabit Ethernet data into a single fiber optic link. The system supports up to 8 FXS telephone channels and 4 Gigabit RJ45 network ports, enabling simultaneous voice and data transmission over distances up to 15km via single-mode fiber.
Using advanced PCM voice processing and optical multiplexing technology, the device delivers crystal-clear voice quality, low latency, and stable network performance. It is ideal for extending PBX telephone systems, enterprise networks, industrial control systems, hotels, campuses, transportation projects, government facilities, and remote communication sites.
The plug-and-play design requires no software configuration, reducing deployment time and maintenance costs while ensuring long-term reliable operation.
Extend 1–8 analog telephone lines and 4 Gigabit Ethernet ports over a single optical fiber up to 15km. Designed for PBX systems, enterprise communications, industrial networks, campuses, hotels, and remote sites with stable voice and high-speed data transmission.
Technical Specifications
| Item | Specification |
| Product Type | Telephone + Gigabit Ethernet Fiber Extender |
| Telephone Channels | 1–8 FXS Ports (Optional) |
| Ethernet Ports | 4 × RJ45 Gigabit Ports |
| Ethernet Standard | IEEE 802.3 / 802.3u / 802.3ab |
| Data Rate | 10/100/1000Mbps Auto-Negotiation |
| Voice Technology | PCM Digital Voice Transmission |
| Telephone Interface | RJ11 |
| Network Interface | RJ45 |
| Optical Interface | SC Connector (Optional FC/ST) |
| Fiber Type | Single-Mode Fiber |
| Fiber Wavelength | 1310nm / 1550nm |
| Transmission Distance | Up to 15km |
| Voice Quality | High Fidelity, Low Noise |
| Transmission Mode | Point-to-Point |
| Duplex Mode | Full Duplex |
| Power Supply | DC 5V / 12V Optional |
| Power Consumption | ≤10W |
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -40°C ~ +85°C |
| Humidity | 5% ~ 95% Non-Condensing |
| Housing Material | Metal Industrial Enclosure |
| Installation | Desktop or Wall Mount |
| Protection | ESD & Surge Protection |
| MTBF | >100,000 Hours |