# CDI_SIGNALDETECTOR_PARMS

CDI_SIGNALDETECTOR_PARMS controls the operation of the signal detector (A and B bits).

#### Dependent function

cdiStartSignalDetector

Field name | Type | Units | Default | Description
timeon | DWORD | ms | 30 | Sets the duration to qualify an off-hook condition. Valid values: 2 - 32766
timeoff | DWORD | ms | 30 | Sets the duration to qualify an on-hook condition. Valid values: 2 - 32766
min_flash_hook | DWORD | ms | 350 | Sets the duration to qualify a flash-hook condition. Valid values: 2 - 32766
max_flash_hook | DWORD | ms | 1000 | Sets the duration to qualify a disconnect condition. Valid values: 2 - 32766