Call forwarding A2Billing / Asterisk

Setup Asterisk / A2Billing to allow call forwarding using keys on users telephone. Call forwarding should be initiated on the asterisk / a2billing server and use CDR from a2billing to charge the user for the forwarded call. Enable call forwardin: *21* areacode+telephonenumber # hangup Disable call forwarding: #21# hangup ## Deliverables Must be able to help with implementation if necessary.