... performance 155M~2.5Gbps.DUPLEX,BIDI850nm VCSEL,1310nm FP ,1310nm DFB,1550nm DFBThe technical parametersSpeed: from 500 ... Kbps to 2.5Gbps.Wavelenth: 850nm VCSEL,1310nm FP ,1310nm DFB,1550nm DFB,CWDM seriesMode: single-mode ... SFP SM modulesSM Transceiver module:155Mbps SM DDM transceiver module622Mbps SM DDM transceiver module1250Mbps SM DDM transceiver module2488Mbps SM DDM transceiver module2488Mbps SM ...