Tag Archives: CWDM SFP

CWDM and DWDM for Metro Networks: How to Make it Economical?

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Fiber exhaust still appears to be a common problem faced by most metro (or metropolitan) networks. Although the cost of fiber optic cable is consistently dropping, the trenching, labor, and other installation costs towards optical fiber stay rather high. This … Continue reading

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CWDM SFP vs DWDM SFP – Which One Suits You Better?

SFP (Small Form-Factor Pluggable) is designed to meet Multi-Source Agreement (MSA) standards to ensure network equipment compatibility. Recently, wavelength-division multiplexing (WDM) technology is warmly welcomed by internet users all around the world. It is a technology that multiplexes a number … Continue reading

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How Much do You Know about CWDM & DWDM ?

Background of Wavelength Division Multiplexing (WDM) Throughout the last 30 years, optical systems have increased their capacity regularly, allowing for bandwidth upgrades that outpaced the growth in bandwidth demands. Since the physical fiber optic cabling is expensive to implement for each … Continue reading

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