When a lead dials the system's inbound line, the system will check if the phone number is also inside of the hopper.
If that phone number is already in the hopper, the system will automatically remove that lead from the hopper making sure that it won't be redialed too quickly.
A lead with a phone number of 8188181245 dialed an inbound number.
The system will check the hopper and look for the number 8188181245. If the number is discovered in the hopper, the system will automatically remove the lead from the hopper to make sure that it won't be dialed again.