Product Details
RJ11 24Ch Optical Mux Demux Support FXO FXS Ordinary Telephone
24Ch POTS(FXO/FXS)Telephone over Fiber Mux
Accessories Advantages:
standard RJ11 telephone interface
24 channel support voice access, Support Caller ID and Fax
Support FXO / FXS ordinary telephone
Technical Indexes
Telephone Ports | 24 telephone port RJ11 port |
FXS | Ringing voltage: 75V, ringing frequency: 25HZ |
FXO | Second line input impedance:600Ω (hook), |
Connection | Point to point, telephone to telephone, telephone to switch |
Code | PCM code |
Fiber Ports | FC/UPC |
Distance | SMF 20KM |
Temperature | -35°~ 75°C |
Power | 2.5w(Input:DC12V 3A) |
Overview
E-link 24 channel POTS (Plain Old Telephone System) phone lines
over fiber converter / extender.
This Voice over Fiber converter uses RJ-11C modular connectors for
each copper pair connection.
Ordering Information
Model | Description |
LNK-PCM24 | Analog Telephone to F/O Converter: 24-Ch Telephone lines (FXO &
FXS), FC, Single Mode(9/125µm), 20KM, DC12V, used by pairs |
LNK-PCM24-E | Analog Telephone to F/O Converter: 24-Ch Telephone lines (FXO &
FXS) + 1-Ch 100M Ethernet, FC, Single Mode(9/125µm), 20KM, DC12V,
used by pairs |
Company Profile
Established in 2001 & headquartered in Shenzhen, E-link China
Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.
Our main products include:

- Fiber Media Converters
- Industrial Ethernet PoE switchs
- PoE Injectors & Splitters
- PoE Extenders
- Serial Fiber Converters
- SFP Transceivers
- HDMI Fiber Converters
- DVI Fiber Converters
- HD/3G/6G/12G Fiber Extenders
- CCTV Fiber Optic Converters
- HDMI/ DVI/ VGA/ SDI Ethernet Extenders
(Industrial PoE Actual Display)
With rich experience in providing high quality products in the
telecom and CCTV business, E-link has a large manufacturing factory
in Shenzhen, able to provide cost-effective solutions
to serve our customers successfully.
(Automatic Mechanical Equipment)
Since the launch of our products in domestic and international
markets, we have won a good reputation for our high-quality
products and sincere services. Our products are widely applied to
- System of Telecom
- Public Security
- Bank
- Smart City
- Public transportation
- New Energy Developing
- CCTV Monitoring Transmission
We also provide ODM & OEM services and we have cooperated with some famous companies all
over the world. Our own brand "E-link" is also well known in many countries and have distributors there.
(Customer visit)
E-Link quality:
- ISO9001 Quality System
- CE, RoHS, FCC certified
- 48 hours of weathering test before delivery
- Conduct full-spectrum environmental and electrical testing on all
product designs

Our knowledgeable sales, technical support and engineering
personnel are dedicated to understanding your needs and designing
products and solutions to meet your needs. We would be happy to
provide you with the best price, quality products and fast
delivery.