| OID | 1.3.6.1.4.1.1570.1.5.2.1.1 |
| Module | Cisco90Series-MIB (CISCO) |
| Nom | frxPortIndex |
| Acces | readonly |
| Status | mandatory |
| Description | Which subscriber port on the channel unit is addressed. Ports are numbered from 0 to 3. Some channel unit types have less than 4 ports. |
| Syntaxe | Integer32 (0...3) |