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 To :  "'Paul Chitescu'" <paulc@v...>,<yate@v...>
 From :  "Andrew Checkov" <expert@a...>
 Subject :  RE: [yate] SS7 and mulaw
 Date :  Thu, 17 Jun 2010 17:44:58 +0400
Paul,

This is another port of the same card. Sound is distorted at the same way
both with "milliwatt" and when I transfer this call to SIP phone and answer.
At the second case some small noise starts immediately after Call Progress
message.

Andrew

> -----Original Message-----
> From: Paul Chitescu [mailto:paulc@v...]
> Sent: Thursday, June 17, 2010 17:09
> To: yate@v...
> Subject: Re: [yate] SS7 and mulaw
> 
> Andrew,
> 
> Is your Sangoma card configured exactly as the other? Is the same version
> of
> wanrouter or is it different?
> 
> Since the card is A104u (no echo canceller) is should be bit transparent.
> 
> Paul
> 
> 
> On Thursday 17 June 2010 01:46:43 pm Andrew Checkov wrote:
> > Paul,
> >
> > In general your patch works - now log says
> >
> >     [format] => mulaw
> >
> > and
> >
> >  ToneSource::ToneSource(0xc4f074) 'milliwatt' [0x91280f8]
> >  Created DataTranslator 0x9155ac0 for 'slin' -> 'mulaw' by factory
> > 0xf91468 (len=1)
> >  DataTranslator::attachChain [0x91280f8] 'slin' -> [0x9146588]
> 'mulaw'
> > succeeded
> >
> > But the sound is still distorted. I have played with bitswap at
> wpcard.conf
> > - the sound was different and still highly distorted.
> >
> > Any ideas on the problem? We have Sangoma A104u on yate side which works
> > perfect with another telco.
> >
> > Regards,
> > Andrew