| OID | 1.3.6.1.3.37.1.2.1.1.20 |
| Module | ISIS-MIB (Alcatel) |
| Nom | isisCircLevel |
| Acces | readwrite |
| Status | current |
| Description | Indicates which type of packets will be sent and accepted on this circuit. The values used will be modified by the settings of isisSysType. This object follows the replaceOnlyWhileDisabled behaviour. |
| Syntaxe | Enumeration (1-level1, 2-level2, 3-level1L2) |