... from 155M 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 ;Three years Warranty. Features:1 ... XENPAK ZR10GXXXX.XXnm80KMDWDM XENPAK0~70°cDWDM X2 (10G)DWDM X2 -ER10GXXXX.XXnm40KMDWDM X20~70°cDWDM X2-ZR10GXXXX.XXnm80KMDWDM X20~70°c CWDM ...