[Freeswitch-users] Openzap rxgain and txgain not working well

covici at ccs.covici.com covici at ccs.covici.com
Fri Sep 24 08:02:53 PDT 2010


So can you put txgain and rxgain in the freetdm.conf?  More
documentation on that .conf file would be greatly appreciated.

Moises Silva <moises.silva at gmail.com> wrote:

> On Wed, Sep 22, 2010 at 12:17 PM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
> 
> > I think you are getting a placebo effect because wanpipe module does
> > not even have a param to control gain.  only the zaptel (zt) i/o
> > module does.
> 
> 
> In fact, I added that in software. So now is independent from the I/O
> settings.
> 
> His problem is setting the parameters *after* the channel declarations.
> 
> [span wanpipe telus1]
> trunk_type => T1
> b-channel => 1:1-23
> d-channel => 1:24
> rxgain => 11.0
> txgain => 7.0
> 
> The tx and rx gains parameters must be before.
> 
> [span wanpipe telus1]
> trunk_type => T1
> rxgain => 11.0
> txgain => 7.0
> b-channel => 1:1-23
> d-channel => 1:24
> 
> The config parser needs to be improved to read the whole span settings
> before applying it to channels so it does not depend on the order, but until
> that is done, that's the way it works.
> 
> Also, openzap is deprecated, as far as I am concerned, so if something else
> does not work, move on to freetdm before complaining here :-)
> 
> Moises Silva
> Senior Software Engineer
> Sangoma Technologies Inc. | NEW 100 Renfrew Drive, Suite 100, Markham ON L3R
> 9R6 Canada
> t. 1 905 474 1990 x128 | e. moy at sangoma.com
> 
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-- 
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         John Covici
         covici at ccs.covici.com



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