| OID | 1.3.6.1.4.1.351.150.24.1.1.4.9 | 
| Module | CISCO-WAN-VISM-TONE-PLAN-MIB (CISCO) | 
| Nom | seqTonePowerLevelCeiling | 
| Acces | readwrite | 
| Status | current | 
| Description | Maximum ceiling power level of the sequential frequency tone (absolute value in dBm) used with sequential tone detector on VISM DSP. Range from 0 to 40 (0 to -40dB) | 
| Syntaxe | Integer32 (0...40) |