Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| Unsent |
1 |
Call has not yet been sent to successors. |
| InSuccession |
2 |
Call requires succession but is not completed yet. |
| NoSuccession |
3 |
Call does not require any succession. |
| Completed |
4 |
All succession is completed for the call. |