[asterisk-ss7] asterisk oh323 - chan-ss7 echo problem

leonimar cape leo_mac_ph at yahoo.com
Wed Apr 19 16:54:25 MST 2006


I am using asterisk-oh323 for the h323 protocol...

Regards,

Leonimar

--- Anton <anton.vazir at gmail.com> wrote:

> A104D may help in that scenario. Or a kind of
> integration of 
> the parts of zapata module to an ss7 module to do
> echo 
> cancelling in asterisk.
> 
> Btw: what protocol do you use to connect
> nextone-h323 with 
> Asterisk? (so between the Astersik and nextone)
> 
> On 19 April 2006 08:03, leonimar cape wrote:
> > Hi
> >
> > Can someone give a suggestion on what I should do
> to
> > omit the echo. Here is may scenario
> >
> >      ---  h323   ---   chan-ss7    ---
> >  A---|  |--------|  |--------------|  |----B
> >      ---         ---               ---
> >     Nextone    Asterisk         DMS
> >
> > The calling party can hear every words he/she say
> > after 1  to 2 seconds. But the called party can
> hear A
> > with no echo and the quality is clear. I have
> already
> > tried it in both digium (TE410P) and  sangoma card
> > (AT104) and the results where the same. Is there
> any
> > way that I can cancel the echo? Any particular
> > settings that I have to change in the settings of
> the
> > asterisk?
> >
> > Thanks in advance
> >
> > Regards,
> >
> > Leonimar
> >
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