Ldap domain attr conversion tag MTA options

Direct LDAP attribute name MTA options:  (LDAP attribute name(s))
The  MTA option specifies the name of a domain LDAP attribute, by default  ; the value stored in the specified attribute will be applied as conversion tags for messages sent to users or groups associated with this domain.

See also:
 * Conversion tags
 * ldap_conversion_tag MTA Option
 * ldap_domain_attr_source_conversion_tag MTA Option
 * Direct LDAP attribute name MTA options