[Asterisk-Users] E400 or TE410 (digium) vs PRI 30M (Eicon)

[Klaus-Peter Junghanns]

Hi,

the Eicons work fine with chan_capi, also the hardware echo
cancelation works fine.

regards

kapejod

Am Mo, 2003-12-15 um 17.38 schrieb Steven Critchfield:
> On Mon, 2003-12-15 at 09:58, Daniel ANDRE wrote:
> > Hello,
> > 
> > I would like to have some comparison between E1 cards from Digium and 
> > those from Eicon for a VOIP - ISDN Gateway.
> > 
> > How does they compare on the echo cancel point of view?
> > Is the echocancellation code for E400 good enough for production 
> > environment?
> 
> The code for the Digium E1 is the same as used on any other Digium
> interfaces. It is in software and shared across all Zaptel hardware.
> There shouldn't be an echo at the E1 interface. The echo will be on
> either an analog end or in speaker bleed over to mic. 
> 
> Something you will also need to consider, what software will you be
> using? Digium cards work with asterisk, and I doubt that the Eicon E1
> cards do yet unless they use the capi driver.