Describes the possible data link statuses.
| Enums | |
|---|---|
| 
 | Not specified. | 
| 
 | The value is unknown in this version. | 
| 
 | Link has been requested by one party, but not confirmed by the other party. | 
| 
 | Link is waiting for the customer to approve. | 
| 
 | Link is established and can be used as needed. | 
| 
 | Link is no longer valid and should be ignored. | 
| 
 | Link request has been cancelled by the requester and further cleanup may be needed. | 
| 
 | Link request has been rejected by the approver. |