Author Archives: Amelia.Liu

AC Switch vs DC Switch: What’s the Difference?

The first step on integrating a switch into the network is to get it powered up. And as to power supply, there are AC and DC power for network switch, both of which are used for increasing network uptime. Then … Continue reading

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VLAN vs Subnet: What Are Their Differences?

VLAN and Subnet are both developed to deal with segmenting or partitioning a portion of the network. And they also share such similarities as restricting broadcast domains or ensuring security through isolation of different sub-networks. However, there are obvious differences … Continue reading

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Why Use Tunable DWDM SFP+ Transceivers?

Tunable SFP+ is one kind of DWDM transceivers. It is commonly used in DWDM system. In the market, tunable SFP+ transceivers are often two to¬†four times more expensive than DWDM SFP+ transceivers. Many may think DWDM SFP+ transceivers are enough … Continue reading

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