| OID | 1.3.6.1.4.1.9.9.126.1.2.1.1.2 |
| Module | CISCO-SONET-MIB (CISCO) |
| Nom | csApsProtectionIndex |
| Acces | readwrite |
| Status | current |
| Description | The protection line indicates that it will become the active line when an APS switch occurs (APS switch could occur because of a failure on the working line). For G.783 AnnexB, This index refers to Working Section 2. |
| Syntaxe | InterfaceIndex (IF-MIB) |