Possible enumeration values:
| Name | Value | Description | 
|---|---|---|
| Pending | 0 | Waiting for activation | 
| Activated | 10 | Activated | 
| BackForRepairs | 20 | Back for repairs | 
| Repaired | 30 | Repaired and back to the circuit | 
| OutOfOrder | 40 | Out of order / buried |