SFP-GE-S-2 VS. GLC-SX-MM: What’s the Difference?
SFP-GE-S-2 and GLC-SX-MM are Cisco 1000BASE-SX SFP multimode fiber transceivers. Since there are similar specifications for these two multimode modules, many end users may be confused when choosing a multimode fiber SFP LC connector SX transceiver for their Cisco switches. So, are they the same one? This post intends to give a simple explanation of SFP-GE-S-2 vs. GLC-SX-MM. SFP-GE-S-2 Module Cisco SFP-GE-S-2 is a 1 GbE SFP SX fiber transceiver that supports the maximum data rate of 1Gbps. It’s compatible with the IEEE 802.3z 1000BASE-SX standard, and can operate on standard multimode fiber optic link spans of up to 2 km. Module/Specs Cisco SFP-GE-S-2 Interface LC duplex Wavelength 1310nm Tx power -9.5 ~ -3dBm Receiver Sensitivity < -17dBm DOM Support Yes Temperature Range 32℉to 158℉ (0℃ to 70℃) Data Rat 1G Fiber Mode MMF GLC-SX-MM Module GLC-SX-MM transceiver is also a Cisco 1000BASE-SX fiber transceiver that designed for G...