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.

Product Overview 

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.

Key Features

• Supports 1–8 analog telephone channels (FXS)
• Supports 4 × 10/100/1000Mbps Gigabit Ethernet ports
• Simultaneous transmission of voice and Ethernet data over one fiber
• Transmission distance up to 15km over single-mode fiber
• High-quality PCM voice encoding with clear audio performance
• Full-duplex Gigabit Ethernet communication
• Plug-and-play installation, no configuration required
• Supports PBX, analog phones, fax machines, and voice gateways
• Compact industrial-grade metal enclosure
• Low power consumption and high reliability
• Built-in surge protection and anti-interference design
• LED indicators for power, fiber, telephone, and network status
• Suitable for 24/7 continuous operation

Typical Applications

• PBX Telephone System Extension
• Hotel Communication Networks
• Enterprise Office Connectivity
• Campus Communication Systems
• Industrial Automation Networks
• Railway & Transportation Projects
• Government Communication Infrastructure
• Factory Voice and Data Transmission
• Security Monitoring Centers
• Remote Site Communication Links

Technical Specifications