A Web-CallBack Panel for Asterisk Server :
1. Provide a web form for end user fill with userID/psw & phone#1, Phone#2
2. Make two(2) call-out use the end user account thought Asterisk
1st call to phone#1
with time delay (optional) call to phone#2
phone#1 talk with phone#2
3. Billing count in two call (two channel)
4. Can custom messages..