[Asterisk-Users] Tweaking AGGRESSIVE_SUPPRESSOR

[Kris Boutilier]

This may be of some use to you on your quest:

 http://bugs.digium.com/bug_view_page.php?bug_id=0002820


> -----Original Message-----
> From: Kris Boutilier 
> Sent: Tuesday, March 08, 2005 2:01 AM
> To: dwebb at delta-express.cc; Asterisk Users Mailing List - 
> Non-Commercial
> Discussion
> Subject: RE: [Asterisk-Users] Tweaking AGGRESSIVE_SUPPRESSOR
> 
> 
> The style of echo canceller in use in MEC2 cannot cope with 
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> 
> -----Original Message-----
> From: Dennis Webb [mailto:dwebb at delta-express.cc]
> Sent: Monday, March 07, 2005 10:51 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] Tweaking AGGRESSIVE_SUPPRESSOR
> 
> 
> This seems to be how AGGRESSIVE_SUPPRESSOR works.  To make 
> sure you don't get echo, it does what a speakerphone does, 
> mute the other party if it hears audio from your end.  There 
> is a setting in mec2_const.h for AGGRESSIVE_HCNTR=160 that 
> says in the comments 20ms, I'm assuming this is to tell how 
> long to suppress the other party.  There is nothing on this 
> that I have found anywhere and since we are live, I can't 
> change until later to see how it works. 
>  {clip} 
> 
>