Acoustic feedback

Michael Welter mike at
Tue Oct 2 01:27:47 CEST 2007

Sorry, extension 820 is the 1000Hz tone.  Extension 821 is the echo test/

Michael Welter wrote:
> I was making some test calls using the Neo and Qtopia.  When I performed 
> the echo test (+13034144978 x820) I got repeating echos (like you see 
> with two opposing mirrors).
> This has been on the list before, but OM will not send DTMF digits after 
> the call has been set up.  Also OM is not able to make calls after 
> returning from sleep mode.  And I think the calls are not disconnecting 
> properly--if the Neo is disconnected while the called telephone is 
> ringing, the called telephone continues to ring.

Michael Welter
Telecom Matters Corp.
Denver, Colorado US
mike at

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