| Name | Type | Message Type | Event Type | Sender | Receiver | |
|---|---|---|---|---|---|---|
| Transaction | Response | |||||
| Name | Type | Transaction | Response | Event Type | Sender | Receiver |
| MCAR Device Server | event driver | ORU | R01 | INST-MCAR | ||
| MCAR Device Client | subscriber | ORU | ACK | R01 | MCAR-INST | |
| MCAR ORM SERVER | event driver | ORM | O01 | MCAR-INST | ||
| MCAR ORM CLIENT | subscriber | ORR | O02 | INST-MCAR | ||