1. Cisco compatible 2. 10GBASE SFP SR/LR/ER/ZR Transceiver Module 3.300m to 8okm ... all kinds of optical transceivers from 155M to 40G, including SFP, GBIC, SFP+, XENPAK, X2 , XFP, BIDI,CWDM,DWDM and other special ... solution, enables higher port densities and greater bandwidth Application SONET/OC12 Alcatel-Lucent module OC-SFP-LR 622Mbps 1310 nm 2km transceiver