On Thu, May 13, 2010 at 4:39 PM, Anthony Minessale <anthony.minessale@gmail.com> wrote:
answer_stamp is a regular channel variable not a caller profile variable 
${answer_stamp} is correct but its only set once the channel is hungup 

billing is best done in a separate process from the dialplan on the backend via EVENTS or CDR


so, when/how do i set these variables to have them available in the CDR ?

T.