When you reach an answering machine or voice mail, just click to leave any 1 of your 3 pre-recorded messages. You stay on the line while that message plays. (If someone picks up the phone during your message, you can stop the message and talk to that person.) As soon as the message finishes, you can move on to another call.
When you reach an answering machine or voice mail, just click to leave your pre-recorded message. You can then move on to another call while your message is being left. This results in high productivity because you have the ability to make multiple simultaneous calls.