[Asterisk-Users] Echo cancellation over satellite link

C F shmaltz at gmail.com
Tue Dec 6 11:27:26 MST 2005


I don't know about your echo problem, but when you have such high
latency please don't call me :)

On 12/6/05, Andrew Kohlsmith <akohlsmith-asterisk at benshaw.com> wrote:
> On Tuesday 06 December 2005 00:58, funny guy wrote:
> >   Just wondering, is the echo canceller in the TE411P capable of cancelling
> > the echo caused by the delay over satellite link (i.e. approx 400 ms
> > delay)?
>
> No.  Use MARK2, KB1 or MG2 and enable the agressive mode -- this converts your
> link to a half-duplex link and you won't have any echo, but it will sound
> very walkie-talkie-like... but given that you've got damn near one-half
> second latency I don't think that's going to be a problem.
>
> -A.
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