CWDM Archives - Blog of FS.COM
17
Nov

Introduction to CWDM Technology and Its Application

Posted on by FS.COM
WDM (wavelength division multiplexing) enables carriers to deliver more services over existing optical fiber infrastructure by combining multiple wavelengths on a single fiber. Each service More...
13
Jan

40GBASE-LR4 QSFP+ Transceiver Links: CWDM and PSM

Posted on by FS.COM
As we all know, 40GBASE-SR4 QSFP+ transceivers usually use a parallel multimode fiber (MMF) link to achieve 40G. It offers 4 independent transmit and receive channels, each capable of 10G opera More...
12
Oct

From O to L: the Evolution of Optical Wavelength Bands

Posted on by FS.COM
In optical fiber communications system, several transmission bands have been defined and standardized, from the original O-band to the U/XL-band. The E- and U/XL-bands have typically be More...
16
Jul

An Overview of Active and Passive Components

Posted on by FS.COM
There are many different types of components used for communication. All these components fall under two categories, fiber optic active components and fiber optic passive components. The fiber pa More...
28
Nov

What Is the Difference Between DWDM and CWDM Optical Technologies?

Posted on by FS.COM
There are several differences between DWDM multiplexer and CWDM multiplexersystems. CWDM systemsare older and cannot fit as many data streams. CWDM systems, however, are also More...
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