Hi, Do we need AIM card with FXO or FXS to work with VoIP or we can just install Voice card without compression module.... will it work. -Mamoor Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=18779&t=18779 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]