2 Channel Telephone Fiber Converter Dual Port PCM Voice Over Fiber Extender

Product Summary
The 2-channel telephone fiber converter transmits two independent PCM voice signals over fiber up to 20km. It ensures stable, low-noise communication with strong EMI/RFI immunity, ideal for PBX systems, telecom networks, and long-distance voice transmission.
Basic Properties
Place of Origin: CHINA
Brand Name: OEM
Model Number: ATD-T102-T/R
Trading Properties
Minimum Order Quantity: 2
Payment Terms: T/T
Supply Ability: 1000
Product Description

The 2-channel Telephone Fiber Converter is a professional communication device designed to extend two independent telephone (PCM voice) channels over long distances via fiber optic cable. It converts analog voice signals into optical signals, enabling reliable and interference-free transmission.

 

Featuring dual RJ11/RJ45 ports (P1 & P2), the device supports simultaneous connection of two telephones or PBX extensions. It is ideal for enterprise communication systems, campus networks, industrial communication, and remote site voice connectivity.

 

Compared to traditional copper-based telephone lines, this fiber optic solution eliminates signal attenuation, noise, and electromagnetic interference, ensuring crystal-clear voice quality even over distances up to 20km.

 

With a plug-and-play design, no configuration is required. The compact metal housing allows for easy installation in various environments, while LED indicators provide real-time monitoring of power and fiber link status.

 

This device is particularly suitable for applications where multiple voice channels need to be transmitted securely and reliably over long distances.


Application Scenarios

  • PBX Telephone Systems
  • Enterprise & Campus Communication
  • Industrial Communication Systems
  • Security & Intercom Systems
  • Remote Office Connectivity
  • Telecom Infrastructure

Key Features

Dual Channel Voice Transmission
Supports 2 independent telephone lines (P1 & P2)

 

Long Distance (Up to 20km)
Perfect for remote communication and distributed systems

 

Clear & Stable Voice Quality
Low noise, high clarity PCM transmission

 

Strong Anti-Interference
Immune to EMI/RFI, ensuring reliable communication

 

Plug & Play Operation
No setup or configuration required

 

Standard Telephone Interfaces
Dual RJ11/RJ45 ports compatible with phones and PBX systems

 

Compact Industrial Design
Durable metal enclosure for long-term use

 

Real-Time LED Indicators
Power and fiber link status monitoring

 

Specifications

Category Specification
Channel 2 Channel Telephone (PCM Voice)
Interface RJ11 / RJ45 (P1, P2 Dual Ports)
Signal Type Analog Telephone / PCM Voice
Encoding Method PCM
Fiber Connector SC / FC  (Optional)
Fiber Type Single-mode fiber (SMF)
Transmission Distance 0–20km
Voice Bandwidth 300Hz – 3.4kHz
Signal-to-Noise Ratio ≥ 70dB
Crosstalk ≤ -65dB
Bit Error Rate ≤ 10⁻⁹
Delay < 5ms
Power Supply DC 5V / 12V
Power Consumption ≤ 4W
LED Indicators Power (P), Fiber Link (F)
Operating Temperature -20°C to +70°C
Storage Temperature -40°C to +85°C
Humidity 0–95% (non-condensing)
Housing Material Aluminum Alloy
Installation Desktop / Wall Mount
Dimensions Approx. 120 × 90 × 35 mm
Weight Approx. 0.4–0.7 kg

 

Specifications

2 Channel Telephone Fiber Converter Dual Port PCM Voice Over Fiber Extender 0

Product Details
Highlight:

2 Channel Telephone Fiber Converter

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Telephone Fiber Converter Dual Port

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Telephone Over Fiber Extender

Ms. Kathy

sales manager

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