| OID | 1.3.6.1.2.1.38.1.1.12.1.4 |
| Module | Modem-MIB (ietf) |
| Nom | mdmStatsFailedDialAttempts |
| Acces | readonly |
| Status | current |
| Description | The number of call attempts that failed because the modem didn't go off hook, or there was no dialtone. |
| Syntaxe | Counter32 (SNMPv2-SMI) |