[Asterisk-Users] chan_capi-cm-0.5 release announcement

[Armin Schindler]

On Thu, 23 Jun 2005, Massimo De Nadal wrote:
> Armin Schindler ha scritto:
> 
> > Which boards don't support that? If DSPs on board, echo-cancel should be
> > available.
> > 
> > 
> I have in my hands right now  a DIVA Server BRI-2M-PCI (not the 2.0 version)
> which own its dsp but doesn't echo cancel, due to old capi drivers which don't
> support this feature. Newer eicon drivers won't run on this board.

Do you talk about the driver package from Eicon? What about the driver from
melware.net ?
 
> > Yes, that should be possible. But I don't think a channel driver (and each
> > channel driver) should do that on its own. Software echo cancelling
> > belongs in a common part of Asterisk.
> > 
> > 
> > 
> I strongly agree. But asterisk doesn't seem to work this way. Zap channel has
> it's own echo cancel engine. Other channels don't.
> This is so sad :-(
> Why not implement a really common echo cancel api usable from any channel ??

Exactly!
I'm not familiar with the Asterisk API, but it could be some
plugin like res_* ... 

Maybe this belongs to the Asterisk-Dev list.

Armin