| OID | Object | Binding Variable | Description | Implemented Specifications | 
|---|---|---|---|---|
| 1.3.6.1.4.1.2011.5.25.157.2.21 | hwLrdiAlarm | 
 | This object indicates that a line remote defect indicator (LRDI) alarm is generated in the multiplex section (MS) at the remote end. | This object is implemented as defined in the corresponding MIB files. |