SFP Technology Explained: Types, Compatibility, and Fixes

Learn what SFP technology is, how SFP modules work, common compatibility issues, and how to choose the right transceiver for your network.

1000base-LH vs. 1000base-LX: What’s the Real Difference?

Learn the real difference between 1000base-lh and 1000base-lx, including wavelength, fiber compatibility, Cisco naming, and when to use each.