On Mon, 05 Jan 2004 10:19:24 -0700
Jared Smith <[EMAIL PROTECTED]> wrote:
> On Mon, 2004-01-05 at 09:24, Eduardo Goncalves wrote:
> > I must use sip, cos we'll use cisco rtp header-compression to
> > save
> > bandwidth.
> >
> > Could you tell me the best way to send calls from asterisk1 to
> > asterisk2, since I cannot use IAX trunking?
>
>
> Maybe I'm way off base here, but I'm pretty sure that IAX2 trunking
> will save you more bandwidth than rtp header compression, at least if
> you've got multiple calls going between the two servers...
I don't think it's the case. I'll have only 4 channels.
On my lab tests, SIP with gsm uses 26kB/s, since the link is a
frame-relay and cisco routers, I've used cisco rtp header compression,
and got 16kB/s per channel.
Eduardo
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