Jay R. Ashworth
jra at baylink.com
Thu Sep 21 09:22:35 MST 2006
On Thu, Sep 21, 2006 at 12:28:16PM -0400, Robson Ribeiro wrote:
> Hi all, I have a TDM2400P w/ echo cancellation, 8 FXSs and 8 FXOs.
> They are installed respectively on banks 1,2,5 and 6. The problem
> I am having is that when I make a call using the ZAP channel, I
> can hear perfectly but the person on the other end is hearing my
> voice with lots of ticks. It would seem I am making this call
> over a very bad bandwidth which is not the case since this is the
> PSTN. My configuration files are below, I have the latest versions
> of Zaptel, Libpri and Asterisk. I am using Polycomâs IP301 and
> IP430 Phones. I would appreciate help since I have to put this in
> production on Saturday.
Well, if that weren't an analog card, I'd say it sounded like clock
It could be digital clipping/overdrive; you might check your gains.
You have FXS, FXO, and SIP channels, there; which combinations cause
the clicking in the transmit audio? Does it happen from FXS to FXO?
SIP to FXO? SIP to SIP?
How frequently, and how regularly, are the ticks? How loud? How
sharp? Can you call someone with audio experience to describe them to
you? (If no one else, feel free to call me; I'm good at this stuff... ;-)
Jay R. Ashworth jra at baylink.com
Designer Baylink RFC 2100
Ashworth & Associates The Things I Think '87 e24
St Petersburg FL USA http://baylink.pitas.com +1 727 647 1274
"That's women for you; you divorce them, and 10 years later,
they stop having sex with you." -- Jennifer Crusie; _Fast_Women_
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