AGI Rx << GET VARIABLE CDR(answer)
AGI Tx >> 200 result=1 (2006-02-03 10:36:51)
AGI Rx << GET VARIABLE CDR(end)
AGI Tx >> 200 result=1 (2006-02-03 10:36:51)
AGI Rx << GET VARIABLE CDR(duration)
AGI Tx >> 200 result=1 (0)
AGI Rx << GET VARIABLE CDR(billsec)
AGI Tx >> 200 result=1 (0)