######main process#########
case $1 in
reg)
case $2 in
agent)
sipp_reg_agent
;;
customer)
sipp_reg_customer
;;
esac
;;
outcall)
case $2 in
agent)
sipp_outcall_agent
;;
customer)
sipp_outcall_customer
;;
esac
;;
incall)
case $2 in
agent)
sipp_incall_agent
;;
customer)
sipp_incall_customer
;;
esac
;;
*)
echo "Usage: Please execute `basename $0` reg|outcall|incall customer|agent"
;;
esac