# VCE_RECORD_PARMS

#### Dependent functions

vceRecord, vceRecordMessage

Field name | Type | Default | Units | Description
--- | --- | --- | --- | ---
AGCenable | DWORD | 0 | Mask | Flag to enable automatic gain control (AGC). Set to 1 to enable AGC and 0 to disable it.
beepampl | INT32 | -20 | dBm | Amplitude of the record beep tone. The valid range for AG boards and CG boards is-54 to 3. The valid range for QX boards is -90 to 0.
beepfreq | DWORD | 1000 | Hz | Frequency of the record beep tone. Use zero (0) to disable the beep. The valid range for AG boards and CG boards is 200 to 3600. The valid range for QX boards is 0 to 4000.
beeptime | DWORD | 200 | ms | Duration of the record beep tone. 0 disables the beep. The valid range for AG boards and CG boards is 0 to 65535. The valid range for QX boards is 0 to 8000.
DTMFabort | DWORD | 0xFFFF | Mask | Control of the DTMFs abort record. Refer to DTMFabort valid values.
gain | INT32 | 0 | dB | Gain applied to the signal before it is encoded. The valid range for AG boards and CG boards is -54 to 24. If AGC is enabled, this is the initial gain when recording starts. The valid range for QX boards is -42 to 48.
novoicetime | DWORD | 5000 | ms | Maximum length of silence at the beginning of a recording before recording is stopped with CTA_REASON_NO_VOICE. Use zero (0) to disable this timer. The valid range for AG boards, CG boards, and QX boards is 0 to 65535.
silenceampl | INT32 | -45 | dBm | Maximum signal level that is considered to be silence. The valid range for AG boards and CG boards is -51 to -15. The valid range for QX boards is -45 to 0.
silencetime | DWORD | 3000 | ms | Maximum length of silence after audio energy has been detected before record is stopped with CTA_REASON_VOICE_END. Use zero (0) to disable this timer. The valid range for AG boards, CG boards, and QX boards is 0 to 65535.

Note: The parameters presented in this table override the corresponding fields in the ADI_RECORD category. ADI_RECORD contains additional fields you can use to control automatic gain control (AGC) characteristics.