Hello,
On your Hunt Pilot, you must set the unanswered and busy to be the number of your call handler, and must set the calling search space to be something valid such as an internal CSS.
Also, you will need to put your hunt pilot in the Forwarded routing table in Unity Connection. The setting on that will be to send it to your call hander. You will add a rule in which Forwarding Station equals the value of the hunt pilot extension.
Regards,
James