[Asterisk-Users] H323 on and on

[Mark Spencer]

Try turning off the jitter buffer and/or using SIP and see if things
change.  The IAX jitter buffer needs some work.

Mark

On Sat, 8 Mar 2003, Martin Pycko wrote:

> but he was asking about iax too:
>
> 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:-( )
>
> M
>
> On 8 Mar 2003, William X Walsh wrote:
>
> >
> > He's using H.323 not iax
> >
> > On Sat, 2003-03-08 at 09:58, Martin Pycko wrote:
> > > 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
> > > > >
> > > > >
> > > > ===========================================================================
> > > > > Ta wiadomosc zostala sprawdzona na obecnosc wirusow komputerowych przez
> > > > system antywirusowy na serwerze IT Form.
> > > > >
> > > >
> > > >
> > > >
> > > > ===========================================================================
> > > > Ta wiadomosc zostala sprawdzona na obecnosc wirusow komputerowych przez system antywirusowy na serwerze IT Form.
> > > >
> > >
> > >
> > > _______________________________________________
> > > Asterisk-Users mailing list
> > > Asterisk-Users at lists.digium.com
> > > http://lists.digium.com/mailman/listinfo/asterisk-users
> > --
> > William Walsh <william at wxw.org>
> > Jabber: william at wxw.biz
> >
> > _______________________________________________
> > Asterisk-Users mailing list
> > Asterisk-Users at lists.digium.com
> > http://lists.digium.com/mailman/listinfo/asterisk-users
> >
>
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