[Asterisk-Users] Echo on SPA-3000 FXO

[pcman theMan]

Hi,
I have exactly the same setup and exactly the same problem, made
severals changes in the config of SPA3K(firmware,gain, etc...). If you
find a solution let me know.

Because I give up with this unit.

Pierre

2005/9/14, Paul Dugas <paul at dugas.cc>:
> I've had an spa3k in service here at the house for a while now.  After
> some initial wrangling, it's been working okay.  I've had to reboot it a
> couple times and have noticed something rather annoying though.
> 
> My setup is pretty simple and, dare I say, common.  I have the SPA-3000
> "inline" between my incoming POTS line and the internal house phone.  It's
> setup to deliver all calls (from the outside or internal phones) to my
> asterisk (CVS HEAD) server.  The FXO is my default outbound path and I
> have a VOIP provider as a secondary.
> 
> After rebooting the SPA-3000, the internal users of calls routed through
> the FXO interface hear pretty bad echo.  This persists for days, maybe
> more than a week.  At some point, the echo goes away.  I've noticed that,
> when the echo is gone, I hear a rapid series of light clicks on the line
> when placing a call; after dialing and before the remote end starts
> ringing.  When the *is* echo, I'm not hearing the clicks.
> 
> Seems to me these clicks are part of the echo training.  How do I get this
> to occur immediately after the SPA-3000 restarts?  Why do I have to wait
> so long to get them started?
> 
> Paul
> --
> Paul Dugas, Computer Engineer           Dugas Enterprises, LLC
> paul at dugas.cc     phone: 404-932-1355   522 Black Canyon Park
> http://dugas.cc     fax: 866-751-6494   Canton, GA 30114 USA
> --
> Onsite at GDOT W.Annex 404-463-2860 x199
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