[Asterisk-Users] (newby) IAX Trunk on low bandwidth connection

Greg Oliver goliver at cistera.com
Wed Feb 1 11:03:55 MST 2006


Depends on the type of satellite, but generally 1500 - 3000ms.

On Wed, 2006-02-01 at 18:28 +0100, Master_PE wrote:
> What is a normal dealy on a satelite installation?
> 
> Regards,
> 
> Master_PE
> 
> Op 1-feb-2006, om 13:26 heeft Garth van Sittert het volgende geschreven:
> 
> > Hi Cosmin
> >
> > You should be able to get about 12 simultaneous calls on a 128k  
> > line and about 28 on a 256k line according to asteriskguru's  
> > bandwidth calculator http://www.asteriskguru.com/tools/ 
> > bandwidth_calculator.php.
> >
> > Kind Regards
> > Garth
> >
> > BitCo Data Communications
> > http://www.bitco.co.za
> >
> > Cosmin Prund wrote:
> >> Hello everyone, this is my first post to the list, so hello again.
> >>
> >> We're a small company in Romania and we're trying to set up a  
> >> really small
> >> version of "call center". That is, we want to get a few land-lines  
> >> from our
> >> telco in different countys and "bridge" all calls to our HQ, in  
> >> order to
> >> make it cheeper for our clients to call us.
> >>
> >> Unfortunatelly there's no ISP in our area that can deliver a  
> >> broadband
> >> connection for anything less then an arm and a leg, so we're  
> >> considering
> >> runing an * <-> * connection using VoIP over a low bandwidth  
> >> connection
> >> (we're considering 128kbit but we might be able to go to 256kbit).
> >>
> >> The bandwidth price is not a problem for our "satelite"  
> >> installations, we
> >> cand get acceptably priced broadband (~256kbit) so the distant *'s  
> >> will have
> >> propper connections.
> >> My question:
> >>
> >> Is 128kbit a wide enough connection for 1 simultaneous  
> >> conversation, using
> >> IAX protocol with the comercial version of the g729 codec?
> >>
> >> I'm expecting this to be engough for more then 1 conversation  
> >> (after all a
> >> single line analog connection is rated at 64kbit and I'm getting  
> >> double that
> >> bandwidth)
> >> Cosmin Prund
> >>
> >>
> >> _______________________________________________
> >> --Bandwidth and Colocation provided by Easynews.com --
> >>
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> >> From - Wed
> >>
> >
> > -- 
> > Garth van Sittert
> > BSc (Physics & Computer Science)
> > -----------------
> > Mobile: +27 (0)83 791 6662
> > Email:  garth at bitco.co.za
> > Phone:  08600 BITCO
> > Web:    www.bitco.co.za
> > _______________________________________________
> > --Bandwidth and Colocation provided by Easynews.com --
> >
> > Asterisk-Users mailing list
> > To UNSUBSCRIBE or update options visit:
> >   http://lists.digium.com/mailman/listinfo/asterisk-users
> 
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> 
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