The time intervals (in minutes, hours, and days)
between attempts to resend a message after an unsuccessful delivery
attempt. Valid entries for this field are:
Up to 10 rescheduling increments can be used to reattempt delivery
of a message to a full mailbox. The first two rescheduling increments
are used to reattempt delivery of an AMIS analog message. The first
five rescheduling increments are used to reattempt delivery of a Message
Delivery message, for example, to a fax machine.