Alias header check alias option

Alias options:
(New in Messaging Server 7.0.5.) The  alias option is used in conjunction with a     channel option. Valid arguments are  or. This alias option is an analogue of the LDAP attribute named by the    MTA option.

See also:
 * Alias options
 * Alias file named parameters
 * ldap_check_header MTA Option
 * addrtypescan Option
 * addrtypescanbccdefault Option