The 24-Channel Rack-Mount Telephone Fiber Optic Multiplexer is a professional-grade solution designed for high-density applications requiring reliable long-distance analog voice communication. Supporting twenty-four independent telephone channels, the system converts traditional telephone lines into optical signals for secure, high-fidelity, and long-distance transmission.

Built with advanced fiber optic technology, the multiplexer eliminates EMI, RFI, lightning surges, and signal degradation common to copper lines, ensuring crystal-clear voice transmission. Ideal for corporate PBX systems, campus intercom networks, industrial telecommunication facilities, control centers, transportation hubs, and security monitoring operations.

Its 19-inch rack-mount design allows seamless integration into communication cabinets and server rooms. Plug-and-play operation, industrial metal housing, and fanless design ensure continuous and reliable operation in demanding environments, making it suitable for mission-critical voice networks.

Product Overview

The 24-channel rack-mount telephone fiber optic multiplexer transmits twenty-four independent analog telephone lines over optical fiber, delivering high-quality, low-latency, and interference-free voice communication for PBX systems, intercom networks, industrial facilities, and telecom applications.

Product Features

• 24 Independent Telephone Channels – Supports 24 analog telephone lines simultaneously.
• Rack-Mount Design – Standard 19-inch 1U rack size for professional integration.
• Long-Distance Fiber Transmission – Single-mode fiber up to 20 km; multi-mode options available.
• Superior Voice Quality – High clarity, low distortion, and minimal latency.
• EMI/RFI Immunity – Complete optical isolation prevents electrical interference.
• Industrial Reliability – Rugged aluminum housing, fanless design, 24/7 operation.
• Plug-and-Play – Fast installation without configuration.
• Wide Compatibility – Works with FXS/FXO lines, PBX systems, analog phones, and intercom networks.

Technical Specifications

Application

Package Contents

• 1 × 24-Channel Telephone Fiber Optic Multiplexer (Rack-Mount)
• 1 × Power Adapter (DC 5V / 2A)
• 1 × User Manual
• 1 × Quick Installation Guide
• 1 × Warranty Card
• 1 × Protective Packaging Box