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 is ca 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 operation f 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 been avo More...
23
Oct

WDM-Wavelength Division Multiplexing

Posted on by FS.COM
Related Terms MAN – Metropolitan Area Network LAN – Local Area Network Backbone Network WAN – Wide Area Network Optical Attenuator SONET – Synchronous Optical Network Definition WDM (Wavel 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 passive More...
13
Jun

Multiplex Your Fiber By Using CWDM Or DWDM

Posted on by FS.COM
Using a WDM(Wavelength Division Multiplexing) for expanding the capacity of the fiber to carry multiple client interfaces is a highly advisable way as the physical fiber optic cabling is not cheap. As WDM More...
25
Feb

CWDM Technology In Networking Applications MAN

Posted on by FS.COM
CWDM (Coarse Wavelength Division Multiplexing) systems, coarse wavelength division multiplexing system, or coarse wavelength division multiplexing technology, more and more recognized by people in the More...
03
Dec

What is Multiplexing?

Posted on by FS.COM
Multiplexing is the process of transmitting several different signals or information streams via a single carrier. The transmission of all these signals or streams takes place simultaneously by combining the several signals in 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 less e More...
11
Oct

DWDM Over CWDM

Posted on by FS.COM
Since the physical fiber optic cabling is expensive to implement for each and every service separately, its capacity expansion using a Wave Division Multiplexing (WDM) is a necessity. WDM is a concept that describes combination of s More...
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