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Difference between revisions of "Automatic Gain Control (AGC)"

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*'''Enable AGC''': Check the box to enable automatic volume control. Volume is adjusted according to the ambient noise level. The AVC will perform better if the loudspeaker volume is set to a fairly low level, as this will give the AVC a more dynamic range for adjustments. Note that the AVC adjustment is disabled while the speaker is playing audio. Adjustments are made in silent periods (min. 100 ms silence required).
 
*'''Enable AGC''': Check the box to enable automatic volume control. Volume is adjusted according to the ambient noise level. The AVC will perform better if the loudspeaker volume is set to a fairly low level, as this will give the AVC a more dynamic range for adjustments. Note that the AVC adjustment is disabled while the speaker is playing audio. Adjustments are made in silent periods (min. 100 ms silence required).
 
 
*'''AGC mode''': Check to open for more advanced AVC settings
 
*'''AGC mode''': Check to open for more advanced AVC settings
 
* '''AGC gain profile''': Threshold level for the AVC to start working. Valid range: 30-80 dBA. Default is 55 dBA.
 
* '''AGC gain profile''': Threshold level for the AVC to start working. Valid range: 30-80 dBA. Default is 55 dBA.

Revision as of 15:38, 23 October 2023

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Zenitel IP devices supports Automatic Gain Control (AGC). The purpose of the AGC feature ..............


Default active???

Not config in TCIV+?


IC-Edge mode

Log in to the Edge Controller, and navigate to Edge Controller > System Configuration > Call and Audio, and enable "AGC":

Enabling AGC in an IC-Edge system



SIP and ICX-AlphaCom mode

Log in to the Zenitel IP device.

  • SIP mode: Navigate to SIP Configuration > Audio Settings, and enable "Automatic Gain Control (AGC)"
  • ICX-AlphaCom mode: Navigate to Advanced ICX-AlphaCom > Audio Settings, and enable "Automatic Gain Control (AGC)"
Enabling AGC on a device in SIP or ICX-AlphaCom mode (screenshot from firmware 7 and later)



Some additional settings are available in Advanced Configuration mode. Navigate to Audio Settings > Audio signal processing:

Advanced AGC settings (screenshot from firmware 7 and later)



  • Enable AGC: Check the box to enable automatic volume control. Volume is adjusted according to the ambient noise level. The AVC will perform better if the loudspeaker volume is set to a fairly low level, as this will give the AVC a more dynamic range for adjustments. Note that the AVC adjustment is disabled while the speaker is playing audio. Adjustments are made in silent periods (min. 100 ms silence required).
  • AGC mode: Check to open for more advanced AVC settings
  • AGC gain profile: Threshold level for the AVC to start working. Valid range: 30-80 dBA. Default is 55 dBA.
  • AGC speed: Threshold level for the AVC to stop working. Valid range: 60-120 dBA. Default is 100 dBA.