Addon 10GBASE-ER-AO Addon Enterasys 10gbase-er Compatible Taa Compliant 10gbase-er Xenpak Transceiver

this Enterasys 10gbase-er Compatible 10gbase-er Xenpak Transceiver Operates At 1550nm Over Single-mode Fiber, With A Maximum Reach Of 40km Connected V...