[Asterisk-Users] Packetization

[Matt]

Never mind... blah spoke before I thought :P

Found the setting....


On Apr 3, 2005 5:23 PM, Matt <mhoppes at gmail.com> wrote:
> 
> Ok.. wow .03ms (if that's the default) is DEFINATELY part of the issue 
> (audio going from the phone over wireless is slightly choppy).. while audio 
> coming in (20ms) is ok... where do you change it on the sipura?
> 
> On Apr 3, 2005 4:07 PM, Bruce Komito <brucek at bagel.com> wrote:
> > 
> > The packet size is a function of the number of milliseconds of sound 
> > sent
> > in the RTP packet. I don't know how to force * to change this, but you
> > *can* unilaterally change the RTP packet size on the Sipura. By doing
> > this, RTP packets sent by the Sipura will be larger or smaller than the
> > default (.03 ms is the default), and I know * will swallow whatever the
> > Sipura sends it. So, I know it's possible to change this in at least one
> > direction if you are using a Sipura.
> > 
> > Bruce Komito
> > High Sierra Networks, Inc.
> > www.servers-r-us.com <http://www.servers-r-us.com>
> > (775) 236-5815
> > 
> > 
> > On Sun, 3 Apr 2005, Matt wrote:
> > 
> > > IAX is not an option as Sipura devices do not support AIX.
> > > Yes, the sipura will handle the different packet sizes...
> > >
> > > Is it possible to reprogram asteris to do this?
> > >
> > > On Apr 3, 2005 1:55 AM, Steven Critchfield <critch at basesys.com> wrote:
> > > >
> > > > On Sat, 2005-04-02 at 21:16 -0500, Matt wrote:
> > > > > I'm aware that asterisk only supports 20ms packetization rates. 
> > Due
> > > > > to the fact that I will be using some voip devices on a wireless
> > > > > network which is highly sensative to framerate.. is there any way 
> > I
> > > > > can hard code the packetization rate at say 30 or 40ms and then
> > > > > compile astrisk? If so, can anyone in the know tell me what 
> > variables
> > > > > I need to look at to change?
> > > >
> > > > Are you sure your other devices support different packet sizes? Are 
> > you
> > > > sure the added delay in audio delivery can be handled decently and 
> > not
> > > > cause added echo?
> > > >
> > > > Have you considered what IAX trunking can do for you? It will reduce
> > > > frame rate as you add channels since each packet will then hold the
> > > > frames for each of the consecutive calls.
> > > > --
> > > > Steven Critchfield <critch at basesys.com>
> > > >
> > > >
> > >
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