| OID | 1.3.6.1.4.1.4491.2.1.20.1.25.1 |
| Module | DOCS-IF3-MIB (CISCO) |
| Nom | docsIf3CmtsSignalQualityExtEntry |
| Status | current |
| Description | The conceptual row of docsIf3CmtsSignalQualityExtTable. The ifIndex key corresponds to each of the upstream channels. The CMTS persists the configured values of all instances of CmtsSignalQualityExt across reinitialization. |