Journal format MTA option

Archive message format control:  (bitmask)
The  MTA option controls the  format  of Microsoft® Exchange journaling messages generated by the MTA. This is a bit-encoded option. Currently assigned bits are:

The default value for this option is 0. This option is intended to facilitate interoperating with Microsoft Exchange itself, in particular, so that MTA-generated journal messages can be imported into Microsoft Exchange.

See also:
 * Format of captured message copies
 * addrtypescan Option
 * Direct LDAP attribute interpretation MTA options
 * Message archival and hashing MTA options