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Relying on professional technicians,Shenzhen Wanglink Communication Equipment Technology Co., Ltd. has rich experience in researching and developing products, one of which is our Wanglink 4ch Telephone Optic Transceiver with E1. It is developed based on the latest industry trend and customers' needs. High-end technologies are used to manufacture Wanglink 4ch Telephone Optic Transceiver with E1.The product can play out its greatest effect in the field(s) of Fiber Optic Equipment. In the future, Shenzhen Wanglink Communication Equipment Technology Co., Ltd. will make full use of the wisdom of our talents and update our technologies to keep up with the trends, to make our dream of being a world-famous company come true.

Model Number:WOR-4TE1Place of Origin:Guangdong, China
Brand Name:Wanglink, WanglinkKey Feature1:Fiber Optic Telephone
Key Feature2:1310nm/1550nmKey Feature3:RJ11
Phone:4 chanelsPower:DC 2A 5V
Fiber Type:Single Fiber Single ModeFast Ethernet:1-4 channels share 100 M
Place of Original:ShenzhenDimension:133X80X32 mm


Wanglink 4ch Telephone optic Transceiver with E1

The 4 Channels Telephone Fiber Optical Transceiver can transmit 4-Channel telephone through optical fiber and 1-chanel Ethernet signal by RJ45. and the dedicated digital multiplexer chip used in the device integrates almost all the digital logic functions in the device, thereby significantly improving the performance of the product and reducing the cost. The device has excellent performance, stable and reliable operation, low power consumption, high integration, small size, and easy installation and maintenance.

The whole series is independently developed by our company. Using professional telephone module, using PCM pulse code modulation technology, the voice quality is clear, the call is stable and reliable, each voice signal has a three-stage overcurrent and overvoltage protection unit, and the voice produced by the channel different from the non-telephone module is not clear. Unstable device. Widely used in government units, power, public security, military, civil aviation, maritime, mining, highways and other major networks or public networks.


● Standard RJ11 interface
● Support single or double fiber.
● No compression, good voice quality.
● The voice interface supports caller ID and provides reverse polarity signals.
● Small size, beautiful appearance, easy installation and operation.
● Perfect status display function, easy to maintain and manage.
● The center end can be inserted into a 19-inch 3U chassis.


Ringing voltage: 75V
Ringing frequency: 25HZ
Impedance: 600Ω
Insertion loss: -3 ± 0.75dB
Frequency characteristics: 300 ~ 3400Hz (-0.6 ~ +3dB)
Crosstalk attenuation: ≥65dB
Physical interface: RJ11

Ethernet Interface

Ethernet protocol: IEEE802.3u protocol
Interface: 100Mbps
straight through, crossover cable adaptation
Transmission rate: 100Mbps
Interface type: RJ45

Fiber Interface

Bit rate: 155Mbps ±20ppm
Line pattern: NRZ+ scrambling code
Light wavelength: 850nm, 1310nm, 1550nm
Transmit optical power: > -12dBm
Receive sensitivity: < -36dBm
Interface type: FC

Wanglink company

1.Are you trading company or manufacturer ? Could I use our own logo and label?
We are factory, with trading service. We provide OEM/OEM service
2. Can I have a sample order? What is your MOQ?
Yes, we welcome sample order to test and check quality. MOQ is 1 for normal products.
3. What is the lead time? How do you ship the goods and how long does it take arrive?
For usual products. We keep stock, could ship 1-3 days after payment. For big quantity and special products. Please check lead time with our sales representative. Sea transportation & Air transportation & Express ( DHL / UPS / TNT / FedEx / EMS ). Air transportation & Express usually take 3-5 days to arrive.
4. What is your warranty time?
We promise 3-year warranty for all products shipped from us. Man-made sabotage and natural factors are not within the scope of warranty.
5. Why choose Wanglink?
1) Prompt delivery and remarkable services .
2) Competitive selling prices
3) Rich experience of OEM & ODM co-operation
4) 100% new materials for production and 100% reliable quality

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Wanglink over the years has always adhered to "quality of products in order to survive, credibility and development services" business purposes. Committed to providing you with high-quality products and quality services. We expect to expend more cooperation and make a win-win future!

They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.
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