@startuml
hide footbox
title Transactions supported by the Image Manager part of the tool
participant OF as "OF (SUT)"
participant IM as "IM (Order Manager)" #99FF99 
group Procedure scheduled (RAD-4) 
OF -> IM : ORM^O01^ORM_O01 or OMI^O23^OMI_O23
activate IM
IM --> OF : ACK^A01^ACK or ACK^O23^ACK
deactivate IM
end
group Procedure update (RAD-13) 
OF -> IM : ORM^O01^ORM_O01 or OMI^O23^OMI_O23
activate IM
IM --> OF : ACK^A01^ACK or ACK^O23^ACK
deactivate IM
end
@enduml