| Property | Data type | Value | Description |
| Not sent | Integer | 0 | Appointment is not sent to the device of the resource |
| Sent | Integer | 1 | Appointment was sent to all devices of the assigned resources |
| Received | Integer | 2 | Appointment was received by the device of the last notified resource |
| Accepted | Integer | 3 | Appointment was accepted by the device of the last notified resource |
| Rejected | Integer | 4 | Appointment was rejected by the device of the last notified resource |
| See detail on next page |