Ldap delay notifications MTA option

Direct LDAP attribute name MTA options:  (LDAP attribute name)
The  MTA option specifies the name of a group LDAP attribute, by default , whose value controls whether NOTIFY=DELAY should be set on list messages. In the specified LDAP attribute, the MTA  supports values of yes and no.

See also:
 * Direct LDAP attribute name MTA options
 * alias_delay_notifications Option
 * alias_nodelay_notifications Option