Dry: 25G SFP28 SR optical modules to share knowledge

Typically in the data center needs to be considered when network deployment cost and energy saving both because of the relatively high optical module 40G and 100G optical module, excessive power consumption, and rate of 10G optical module can not satisfy the needs of the network, 25G SFP28 light the birth of the module, not only can make up for the deficiency between the three, but also can improve the overall port density of the network, reduce deployment costs, reduce power consumption.

So what 25G SFP28 SR optical module?

Easy communication sky 25G SFP28 optical module is a transmission rate is 25Gbps optical module, a central wavelength of 850nm single, pluggable SFP28 optical module. 25G Ethernet switch is mainly used, 100G (4x25Gbps) Ethernet, a router, a network interface (NIC) and the network storage device in a short-distance data transmission. Emitting laser VCSEL employed, when used with the transmission distance OM3 multimode fiber up to 70m, when used with the transmission distance OM4 multimode fiber up to 100m. DDM data support the diagnosis function, can help network managers to monitor real-time information on all aspects of the optical module, the module perfectly reflects the sky and easy communication ETU-LINK circuit and mature technology, and the high bid was ××× products.

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25G SFP28 SR parameter information of the optical module Summary

1. Package: SFP28

2. Transmission Distance: 25G

3. The transmission wavelength: 850nm

4. Transmission distance: 100m

5. Fiber Interface: LC

25G Ethernet advantages summarized:

1. optimum input / output (I / O) performance and capacity of an optical fiber;

2. 2.5 times the 10G Ethernet performance;

3. higher port density;

4. lower cost, less power consumption;

5. ToR switches and the number of cables required less;

6. 100G Ethernet standard and complementary;


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Origin blog.51cto.com/14168760/2424628