The NEW Huawei SFP-GE-LX-SM1490-BIDI Compatible 1.06G/1.25G SFP 20km SMF Transceiver Module are high performance, cost effective modules with low power dissipation , Tx- 1490 ,Rx- 1310 , Fully compliant with MSA standards, this hot pluggable module can be installed into any device
