Addon 1442920G1-AO Addon Adtran 1442920g1 Compatible Taa Compliant 10gbase-lr Xfp Transceiver (smf,

this Adtran® 1442920g1 Compatible Xfp Transceiver Provides 10gbase-lr Throughput Up To 20km Over Single-mode Fiber (smf) At A Wavelength Of 1310nm...