[Asterisk-Users] Speech between Grandstream phones sounds like talking under water

[Stuart Mackintosh]

Is this also true for iax.conf ?


On Tue, 2004-02-17 at 12:14, Philipp von Klitzing wrote:
> Hi!
> 
> You need to add this to EACH and EVERY sip user, not just in [general]:
> 
> disallow=all
> allow=ulaw
> allow=alaw
> 
> See also:
> http://www.voip-info.org/wiki-Asterisk+phone+grandstream+budgetone
> 
> Cheers, Philipp
> 
> 
> > [200]
> > type=friend
> > username=200
> > host=dynamic
> > context=home
> > reinvite=no
> > canreinvite=no
> > 
> > [201]
> > type=friend
> > username=201
> > host=dynamic
> > context=home
> > reinvite=no
> > canreinvite=no
> > 
> > I turned on sip debug, and noticed the following in the output:
> > 
> > v=0
> > s=SIP Call
> > c= IN IP4 192.168.2.29
> > m= audio 5004 RTP/AVP 0
> > a=rptmap:0 PCMU/8000
> > a=ptime:20
> > 
> > Found audio format UNKN
> > Found description format PCMU
> > Capabilities: us - 4, them 4/0, combined - 4
> > Non-codec capabilities: us - 1, them - 0, combined 0
> > 
> > Does anyone know why this could be happening? Thanks,
> > 
> > Ron
> > 
> > 
> > 
> > 
> 
> 
> 
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