MailboxSorter device type - manufacturer independent. An 'scmHrDeviceMailboxSorter' is a 'multi-bin' output device, which MAY be configured as either a 'mailbox' or a 'sorter', by a system adminstrator or by default product configuration. An 'scmHrDeviceMailboxSorter' with 'scmHrDevInfoRealization' of 'physical' is a 'real' output device and associated with associated with exactly two 'logical' output devices of types 'scmHrDeviceMailbox' and 'scmHrDeviceSorter' - one of these 'logical' devices MAY be 'running' (currently configured) - at least one SHALL be 'down' (NOT currently configured).