10058 — Module SFP 100 Mbps Extreme Networks — 100BASE-BX Bidirectional SFP Modules

The Extreme Networks 10058 is a 100BASE-BX SFP module for bidirectional Fast Ethernet links over single-mode fiber. Operating at 100 Mbps with a reach of 100 to 300 m and an LC connector, it uses WDM multiplexing to transmit and receive over a single fiber strand — similar to the 10059 but with the reverse wavelength direction.

It integrates into access-layer or edge network deployments requiring fiber-efficient 100 Mbps links. Part number 10058 Extreme Networks — genuine module delivered with manufacturer warranty.