1 Channel Analog Telephone Fiber Converter PCM Voice Over Fiber Extender

Product Summary
The 1-channel telephone fiber converter transmits PCM voice signals over fiber up to 20km. It provides stable, noise-free communication with strong EMI immunity, ideal for telecom systems, security communication, and long-distance voice transmission.
Basic Properties
Place of Origin: CHINA
Brand Name: OEM/atongda
Model Number: ATD-P101-T/R
Trading Properties
Minimum Order Quantity: 2
Payment Terms: T/T
Supply Ability: 1000
Product Description

Product Description

The 1-channel Telephone Fiber Converter is designed to transmit analog telephone (PCM voice) signals over long distances using fiber optic technology. It converts standard telephone signals into optical signals for transmission through fiber cables, ensuring reliable and interference-free communication.

 

Unlike traditional copper telephone lines, which are limited in distance and susceptible to electromagnetic interference, this fiber-based solution delivers clear and stable voice communication over distances up to 20km.

 

Equipped with standard RJ11/RJ45 interfaces, the device is compatible with telephones, PBX systems, and communication equipment. Its compact industrial design allows for easy installation in various environments such as telecom networks, security systems, and industrial sites.

 

With plug-and-play functionality, no configuration is required, making deployment fast and efficient. LED indicators provide real-time status monitoring of power and fiber link.

 

This solution is ideal for applications requiring secure, long-distance voice transmission with high reliability and low maintenance.

 

Key Features

1 Channel Voice Transmission
Supports single-channel telephone (PCM voice) over fiber

 

Long Distance Transmission (Up to 20km)
Perfect for remote communication and large-scale installations

 

Clear Voice Quality
Low noise and stable signal transmission

 

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

 

Plug & Play
No configuration or software required

 

Standard Telephone Interface
RJ11/RJ45 compatible with phones and PBX systems

 

Compact Industrial Design
Durable metal housing for long-term use

 

Real-Time Status Indicators
LED indicators for power and fiber link monitoring

Application Scenarios

  • Telecom Networks
  • PBX & Enterprise Communication Systems
  • Security & Intercom Systems
  • Industrial Communication
  • Campus Communication Networks
  • Remote Site Voice Transmission

 

Specifications

Category Specification
Channel 1 Channel Telephone (PCM Voice)
Interface RJ11 / RJ45 (P1 Port)
Signal Type Analog Telephone / PCM Voice
Fiber Connector SC / FC / ST (Optional)
Fiber Type Single-mode fiber (SMF)
Transmission Distance 0–20km
Voice Bandwidth 300Hz – 3.4kHz
Encoding PCM
Signal-to-Noise Ratio ≥ 70dB
Crosstalk ≤ -65dB
Bit Error Rate ≤ 10⁻⁹
Delay < 5ms
Power Supply DC 5V / 12V
Power Consumption ≤ 3W
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 Wall Mount / Desktop
Dimensions Approx. 100 × 80 × 30 mm
Weight Approx. 0.3–0.5 kg

 

Application

1 Channel Analog Telephone Fiber Converter PCM Voice Over Fiber Extender 0

 

Product Details
Highlight:

Analog Telephone Fiber Converter

,

1 Channel Telephone Fiber Converter

,

PCM Voice Over Fiber Extender

Ms. Kathy

sales manager

Related Products
  • POE Ethernet Switch 4/8/16/24 Port

    High-performance PoE Ethernet switch available in 4/8/16/24 port configurations with IEEE 802.3af/at PoE+ technology. Delivers power and data over single Ethernet cable for IP cameras, VoIP phones, wireless APs and CCTV security systems.
  • 4 PoE Ports 2 Uplink 100 Mbps PoE Switch 4KV Surge Protection For CCTV Security System

    This unmanaged 6-port PoE switch features 4 IEEE802.3af/at PoE+ ports & 2 100Mbps uplink ports with total 40-65W PoE budget. It supports 250m extended transmission, one-key VLAN & 4KV lightning protection, plug-and-play for IP cameras, APs and VoIP devices.
  • Fast Ethernet Fiber Media Converter 1 - 8 Port RJ45 To Fiber Optic Transceiver

    High-performance fiber media converter seamlessly extends Ethernet networks over fiber optic cables. Available in 10/100Mbps Fast Ethernet and 10/100/1000Mbps Gigabit with 1-8 RJ45 ports, supporting up to 20km transmission for CCTV, enterprise, and industrial applications.
Send An Inquiry