Samsung SF-555P User Manual page 115

6. If necessary, set the following options.
Time of delivery
Priority
Account
When finished, click Next. You can set further fax options. Otherwise,
click Finish to complete the fax.
Specifies when a message should be sent by SmarThru
system. If the As soon as possible option is checked,
SmarThru system sends messages during next delivery
session. If the As soon as possible option is not
checked, the message delivery time and date is
specified. SmarThru doesn't send messages sooner than
the moment specified.
Message priority is not taken into consideration while the
message is being sent. It may be used only to mark
messages from user's own point of view. To specify a
message priority, click the appropriate button.
Allows you to specify modem or remote fax service that
is used to send fax. If you select Any suitable then the
device (or service) will be selected by SmarThru.
4.37
Mailbox