24 Channel Rack Mount Telephone Fiber Optic Multiplexer FXS / FXO For PBX

Product Summary
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
Basic Properties
Place of Origin: CHINA
Brand Name: OEM/atongda
Model Number: ATD-T1024-T/R
Trading Properties
Minimum Order Quantity: 2
Payment Terms: T/T
Supply Ability: 10000pcs/Month
Product Description

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

Parameter Specification
Product Type 24-Channel Rack-Mount Telephone Fiber Optic Multiplexer
Telephone Channels 24 Channels
Interface Type RJ11, FXS / FXO Optional
Voice Signal Type Analog Telephone
Voice Coding PCM Digital Transmission
Frequency Response 300Hz – 3400Hz
Signal-to-Noise Ratio ≥65 dB
Harmonic Distortion ≤1%
Crosstalk Isolation ≥65 dB
Transmission Delay ≤5 ms
Fiber Connector SC Standard (FC/ST Optional)
Fiber Type Single-Mode / Multi-Mode
Wavelength 1310 nm / 1550 nm
Transmission Distance Up to 20 km (single-mode), up to 2 km (multi-mode)
Optical Loss Budget 10–28 dB
Power Supply AC 110V-220V
Power Consumption ≤20 W
Status Indicators Power, Fiber Link, Telephone Channel Status
Operating Temperature -20°C to +70°C
Storage Temperature -40°C to +85°C
Humidity 0–95% Non-Condensing
Housing Material Aluminum Alloy, Rack-Mount 1U
Cooling Method Fanless
MTBF >100,000 Hours
Installation 19-inch Rack Mount
Protection Level Industrial Grade
Certifications CE, FCC, RoHS

Application

24 Channel Rack Mount Telephone Fiber Optic Multiplexer FXS / FXO For PBX 0

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

Product Details
Highlight:

Rack Mount Fiber Optic Multiplexer

,

PBX Fiber Optic Multiplexer

,

Telephone 24 Channel Multiplexer

Ms. Kathy

sales manager

Related Products
Send An Inquiry