Dear all, I am looking for some technical info. on cable modem and cable data network, such as CMTRI, DOCSIS, RFI, BPI+, cable network design, or how to handle two way traffic (such as data, VoIP)or video on CATV network? security issues, reliabilities... Any info., guide or url would be appreciated very much. Thanks, __________________________________________________ Do You Yahoo!? Make international calls for as low as $.04/minute with Yahoo! Messenger http://phonecard.yahoo.com/ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=14971&t=14971 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]