05-13-2008 12:03 AM
Hello there. what is the difference between them. i usually use the 1 Gb Ether SFP LX/LH. so when should i choose DWDM and CWDM? what is the benefit? tq all.
Solved! Go to Solution.
05-13-2008 05:56 AM
DWDM or CWDM is used for links where fiber cable is limited. Instead of adding or using more fiber cables between facilities, you can take an existing pair of fibers and create many virtual fibers. xWDM uses wavelengths of light to allow many signals to be carried over a single fiber strand.
General Overview
http://en.wikipedia.org/wiki/Wavelength-division_multiplexing
05-13-2008 05:56 AM
DWDM or CWDM is used for links where fiber cable is limited. Instead of adding or using more fiber cables between facilities, you can take an existing pair of fibers and create many virtual fibers. xWDM uses wavelengths of light to allow many signals to be carried over a single fiber strand.
General Overview
http://en.wikipedia.org/wiki/Wavelength-division_multiplexing
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide