Possible Clues:

• How one gets the message from influence at post office
• Message service
• For example, active man heard a message
• Audible message left on a phone
• Flaw restricting ring, Irishman set up telephone facility
• Is on the phone to express post
• Communication system to do for someone to hear fellow?
• Message medium
• Edit a movie clip, losing Gump's last message
• Message’s tenor we may hear described