[Asterisk-Users] Speaking of echo canceling...

[Dave Grey]

On Oct 30, 2005, at 4:56 PM, Andrew Kohlsmith wrote:

> On Sunday 30 October 2005 16:45, Dave Grey wrote:
>
>> I frequently get bad echo on IAX2/ulaw connections between my CVS
>> HEAD and a friend's 1.2 Beta, using analog phones connected through
>> IAXys on both ends. Neither PBX has a zap interface. We understand
>>
>
> You want echo cancellation on the IAXys then, and they do have some  
> limited
> echo cancellation.
>
>

Could you please point me to further info on echo cancellation in the  
IAXy?  Is it configurable, or just an "as is" and "always on" aspect  
of the firmware?  The IAXy documentation (such as it is) available  
from Digium does not mention echo cancelation at all.

lyd