[FSO/SHR-testing] Too much echo suppression?

Thomas B tommy.b at gmx.net
Thu Mar 12 21:31:57 CET 2009

On Thu, Mar 12, 2009 at 11:13:39AM +0000, Vasco Névoa wrote:
> Hi all.
> I've been happily using SHR without any GSM call echo, but the callers  
> do complain that they hear me badly.
> I've tried calling the Neo from a landline, and I think the Neo is  
> chopping the sound, making it hard to understand. I don't think it is  
> a problem of volume.
> I think this is probably the result of echo suppression/cancellation  
> being set too strong...
> I'd like to experiment with various levels of echo processing; where  
> do I find info about the available AT commands, and where in FSO do I  
> have to tweak?

AFAIK you don't have to mess with AT commands: With a recent FSO/SHR,
you can set the echo suppression level in frameworkd.conf:



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