| OID | 1.3.6.1.4.1.1570.1.4.1.1.1 |
| Module | Cisco90Series-MIB (CISCO) |
| Nom | frxChUIndex |
| Acces | readonly |
| Status | mandatory |
| Description | Channel Unit Number. This index is used to address a specific channel unit in a bank. For D4 channel banks this number is the same as the physical slot number 1-24 |
| Syntaxe | Integer32 (1...24) |