[Asterisk-Users] H323 on and on

Martin Pycko martinp at digium.com
Sat Mar 8 10:58:12 MST 2003


Do you have tos=lowdelay in iax.conf ?
You may also try to turn off the jitterbuffer (jitterbuffer=no).
Also make sure that asterisk is really using gsm codec.
WHen you do "iax show channels" in the format column it should
show number '2' = GSM.

Also when you look at Makefiles make sure that optimization is on.

regards
Martin

On Sat, 8 Mar 2003, Krzysztof Bujak wrote:

> hmm...
> I have adsl to internet and this is the connection I use for tests.
> I haven't yet set up QoS as I am testing on clear connection.
> And while using for ex. MS Portrait (ueee MS but this is a piece of cool
> soft)
> for talking with friends via internet I get the quality much better than
> that of asterisk,
> what is the reason. In both cases there is GSM06.10 codec used.
>
> Can anyone tell me which codecs I could use (are bulit into) with asterisk
> h323 channel?
>
> Thanks,
> BR,
> KRiz
> ----- Original Message -----
> From: "Ron Gage" <ron at rongage.org>
> To: <asterisk-users at lists.digium.com>
> Sent: Saturday, March 08, 2003 2:57 PM
> Subject: Re: [Asterisk-Users] H323 on and on
>
>
> > Hello!
> >
> >
> > On Sat, 2003-03-08 at 10:06, Krzysztof Bujak wrote:
> > > Hi all Asterisk Gurus.
> > >
> > > I am really badly in need of help. Asterisk is very lovely software, but
> has one big disadvantage..
> > > lack of documentation.But let's get to the point.
> > >
> > > 1. Is it normal that I get such a crappy quality with iax, some drops
> and clicks?
> > > Could anyone with some similar setup check my quality and say if this is
> > > what the people are so excited about? ( I used to work as a speech
> quality expert for nokia
> > > and what I get out of asterisk is far away from the limits I would let
> to go out to customers:-( )
> >
> > First and foremost, do you have QOS setup on your network and router?
> > QOS == Quality of Service, the ability to allow certain data packets to
> > be sent quicker through the TCP/IP stack.  This is essential to
> > maintaining continuous data flow as any interruptions in that dataflow
> > will cause "drops and clicks".
> >
> > --
> > Ron Gage - Saginaw, Michigan
> > I am looking for work - resume at http://www.rongage.org/resume.doc
> > Electrical Engineering, Linux Programming, Networking
> >
> > _______________________________________________
> > Asterisk-Users mailing list
> > Asterisk-Users at lists.digium.com
> > http://lists.digium.com/mailman/listinfo/asterisk-users
> >
> >
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> >
>
>
>
> ===========================================================================
> Ta wiadomosc zostala sprawdzona na obecnosc wirusow komputerowych przez system antywirusowy na serwerze IT Form.
>





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