The NEW H3C SFP-2.5G-LH80-SM1550 Compatible 2.5G/OC48 SFP 80km SMF Transceiver Module are high performance, cost effective modules with low power dissipation , Tx- DFB 1550nm ,Rx- PIN-I , Fully compliant with MSA standards, this hot pluggable module can be installed into any device
