Tag Archives: DWDM

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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How to Use WDM for Fiber Capacity Expansion?

Imagine turning a cottage into a majestic skyscraper without having to deliver any innovation or construction. This is what wavelength division multiplexing (WDM) allows with your existing fiber optic network. The hunger for bandwidth propels service providers to make a … Continue reading

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What Is WDM?

WDM (Wavelength-division Multiplexing) is the technology of combing a number of wavelengths onto the same fiber simultaneously. A powerful aspect of WDM is that each optical channel can carry any transmission format. WDW increases the capacity of a fiber network … 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 of … Continue reading

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The Role of EDFA in Optical Fiber Communication

Long-haul telecommunication technology has undergone a tremendous revolution since the introduction of fiber optics technology. We can’t deny that its tremendous capacity for carrying information in digital form is revolutionizing the way people live and work today. And the most … Continue reading

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Which Option Is Best for You – CWDM or DWDM?

Today’s world witnesses an era of fiber optic cabling for users intensively requiring more bandwidth and faster transmission rates over ever increasingly distance. In the field of telecommunications, data center connectivity and video transport, fiber optic cabling is highly desirable … Continue reading

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