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What is WDM and how does it work?
Dec 24 , 2021
Main reasons for choosing DWDM multiplexer/multiplexer With the advent of the Internet, there is a huge influx of data. Although this is good for businesses because data is helpful in many ways, dealing with big data is a challenge. Efficient and powerful data transmission speed seems inevitable. In order to solve the paradox of increasing bandwidth with less expenditure, DWDM Mux/Demux is the per...
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Passive wavelength division optical transmission solution--CWDM/DWDM
Dec 17 , 2021
In the construction of optical transmission networks, long-distance transmission needs to consume a lot of optical fiber resources. WDM passive components can multiplex multiple optical signals into one optical fiber, expand transmission capacity and save optical fiber resources. Among them, CWDM and DWDM devices are two of the more commonly used devices. Equipped with corresponding color light mo...
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Different types of wavelength division multiplexers
Dec 09 , 2021
Coarse Wavelength Division Multiplexing (CWDM) is a low-cost WDM transmission technology for the access layer of the metropolitan area network. Mainly divided into four types. 1. Coarse wavelength division multiplexer (CWDM for short), currently there are 1*4 channel coarse wavelength division multiplexer, 1*8 channel coarse wavelength division multiplexer, 1*16 coarse wavelength division multiple...
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Development trend of 25G SFP28 and 100G QSFP28 optical modules in 5G networks
Dec 03 , 2021
In the next five years, 5G network (fifth-generation mobile communication technology) will become a hot spot in the field of information and communication, and the rapid development of the field of information and communication. The advance construction and upgrade of the bearer network will promote the continuous increase in the demand for optical components in the telecom network. At the same ti...
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Main difference between optical transceivers and switches
Nov 24 , 2021
Optical transceivers and switches are very important in Ethernet transmission, but they are different in function and application. So, what is the difference between a optical transceiver and a switch? This article explains in detail for you. What is the main difference between a optical transceiver and a switch? Optical fiber transceiver is a very cost-effective and flexible device. The common us...
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What are the types of optical amplifiers
Nov 18 , 2021
Optical amplifiers can be divided into two categories: One type is that semiconductor optical amplifiers are made of semiconductor materials and can be regarded as semiconductor traveling wave optical amplifiers without feedback. The other is a fiber amplifier, which includes two types, one is a nonlinear fiber amplifier, which uses a strong light source to excite the fiber, so that the fiber prod...
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Introduction of 100G QSFP28 ZR4 Optical Module | Fiberwdm.com
Nov 12 , 2021
With the rapid development of cloud computing, big data and Ethernet, operators have upgraded their data centers to higher data rates, which has further increased the demand for 100G, and the pattern is also shifting from 100G, and 100G QSFP28 ZR4 is also It is the product of this era of big data. This article is mainly about 100G QSFP28 ZR4 optical module product introduction brought by FiberWDM ...
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Analysis of the advantages and disadvantages of passive DWDM Mux
Nov 05 , 2021
Information network technology developers continue to strive to improve the throughput and quality of network data lines, while reducing the cost per bit (CPB) of the network. One of these technologies is dense wavelength division multiplexing (DWDM). DWDM is a method of creating multiple virtual fiber lines, which effectively increases the capacity of physical fiber lines. Wavelength division mul...
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Points to Note When Choosing a Network Switch for Small Businesses
Oct 26 , 2021
Choosing a network switch that meets the needs of small businesses requires full consideration of the specifications and functions of the network switch. Internet speed In terms of transmission speed, 10G is undoubtedly the fastest, but the power consumption of 10G switches is much larger than the other two. Generally, tasks such as seamless streaming and meetings require 250M. Server hosting, mul...
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What is a DWDM optical module?
Oct 22 , 2021
DWDM optical module belongs to a kind of WDM optical module. It uses DWDM technology to multiplex multiple optical signals into one optical fiber to transmit data using different wavelengths. This operation does not need to consume any power. These optical modules are designed for high-capacity and long-distance transmission, with a rate of up to 10Gbps and a working distance of up to 120km. Class...
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