| OID | Object | Binding Variable | Description | Implemented Specifications | 
|---|---|---|---|---|
| 1.3.6.1.4.1.2011.5.25.121.2.1.79 | hwMplsTunnelHotstandbySwitch | 
 | This notification indicates that the data is switched from the primary CR-LSP to the HSB CR-LSP. | This object is implemented as defined in the corresponding MIB files. |