Category Archives: 100G QSFP28/CFP/CXP

What’s the Difference Between 100G CLR4 and CWDM4?

Since the existing 100G Ethernet links with QSFP28 SR4 or LR4 are either too short or too expensive, 100G modules that can cover this enormous middle ground between 100m and 10km are expected to come to the market. 100G CLR4 … Continue reading

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100G PSM4 and CWDM4 QSFP28 Transceivers: Why We Need Them?

100G QSFP28 is considered as the main form factor for 100G Ethernet in data center. And in order to satisfy different applications, various of 100G interfaces are developed. 100G PSM4 and 100 CWDM4 are two non-IEEE defined interfaces among them which … Continue reading

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100GBASE-SR4 VS 100GBASE-SR10

100 Gigabit Ethernet is popular in data center optics market this year. We have discussed much about 100G optics in the previous articles. In this blog, we are going to make a comparison between the two main physical layer standards … Continue reading

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Overview of 100GbE Modules

As the market research speculated last year, 100GbE (Gigabit Ethernet) modules is really hot this year. After several years of evolution, there are various of 100GbE modules available in the market, including CFP, CFP2, CFP4, QSFP28 and CPAK (Cisco). Today, … Continue reading

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Why QSFP28 Transceiver So Popular?

Since last year, the 100G market has risen. All media and networks believe that this year will be the year of 100 GbE. QSFP28, as a new form factor, becomes more and more popular in the 100G transceiver market. The … Continue reading

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