Hi all expert: I am studying the standards of the 25Gbps. I am trying explain the difference of two standards that CEI-25G-LR and IEEE 802.3ba. But i am puzzle about these. Can anyone tell me what is the difference about the definition of these two standards. Thanks in Advance !! Regards ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List technical documents are available at: http://www.si-list.net List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu