[Asterisk-Users] G.711alaw to iLBC

Garry Taylor garry at steelclaws.net
Sun Oct 31 03:04:48 MST 2004


IAX extension, ie. firefly.

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com 
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of 
> steve at daviesfam.org
> Sent: Sunday, 31 October 2004 5:46 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] G.711alaw to iLBC
> 
> 
> 
> 
> On Sun, 31 Oct 2004, Garry Taylor wrote:
> 
> > Hi All,
> > I was doing some testing between on extension running SIP 
> at G.711alaw 
> > and an IAX extension runing iLBC (also GSM) and found that 
> the voice 
> > from the IAX user has a lot of packet loss (very bad voice quality) 
> > toward the SIP phone only. From SIP phone to IAX, voice quality is 
> > fine. SIP phone is local to * and IAX phone is remote to asterisk. 
> > Anyone have any ideas? Could this be a jitter problem, I am 
> not using 
> > a jitter buffer in the iax.conf. If I test with two IAX phones both 
> > running iLBC the voice quality is fine in both directions.
> 
> Are you trying to use IAX trunking?  If so, try turning it off.
> 
> Steve
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