Thanks Andy.  As most of the complaints I have received from other
callers is related to echo, then there is a possibility of improving
this.  Is anyone at Koolu or elsewhere already looking into this?

Aitch

2009/3/6 Andy Green <[email protected]>:
>
> Buzz is a hardware problem affecting only some GSM environments.
>
> Echo seems to be an acoustic issue that can be suppressed with varying
> degree of effectiveness by fiddling with mic and earpiece level, and GSM
> echo cancellation commands in the GSM chipset.
>
> - -Andy
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