1. Cisco compatible 2. 10GBASE XFP SR/LR/ER/ZR Transceiver Module 3.10km to ... to 40G, including SFP, GBIC, SFP+, XENPAK, X2 , XFP, BIDI,CWDM,DWDM and other special transceiver ... modules. 100% compatible with major brands :Cisco,Juniper, H3C, HP, Huawei etc.One year replacement ... X2 (10G)DWDM X2 -ER10GXXXX.XXnm40KMDWDM X20~70°cDWDM X2-ZR10GXXXX.XXnm80KMDWDM X20~70°c CWDM X2 10G 40km Cisco ...