[Asterisk-Users] Help - is voip good for in-house calls?

Francis Augusto Medeiros francismedeiros at gmail.com
Sun Aug 15 05:44:09 MST 2004


On Sun, 15 Aug 2004 12:15:20 +0200 (CES), Tobias Jönsson
<asterisk at tobiasjonsson.se> wrote:
> On Sun, 15 Aug 2004, Peter Svensson wrote:
> > On Sat, 14 Aug 2004, Francis Augusto Medeiros wrote:
> >
> > > I'll most likely use a BRI. Do you think this will help to avoid echo?
> >
> > Using a BRI will eliminate echos from the pstn connection.
> 
> Not necessarily! When you call an analog phone via isdn, the other end
> will introduce echo so that the ip side will be hearing himself speaking
> with a small delay. I have that problem with my home BRI running zaphfc.
> 
> Regards,
> Tobias Jönsson, Lund SE

Hej Tobias,

Is this small delay annoying enough? Can it be perceived by the part
at the pstn side? Does it disturb fax signals, for example?

Yours,

Francis



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