[asterisk-users] Zaptel -> DAHDI: now echo

[Kevin P. Fleming]

Jean-Yves Avenard wrote:

> From reading the various documentation, I was convinced that moving
> from zaptel to dahdi was almost just a matter of renaming the
> configuration file... Am I mistaken ?

Did you read the upgrade documentation that comes with DAHDI,
specifically from UPGRADE.txt:

> * It is no longer possible to select a software echo canceler at
>   compile time to build into dahdi.ko; all four included echo
>   cancelers (MG2, KB1, SEC and SEC2) are built as loadable modules,
>   and if the Digium HPEC binary object file has been placed into the
>   proper directory the HPEC module will be built as well. Any or all
>   of these modules can be loaded at the same time, and the echo
>   canceler to be used on the system's channels can be configured using
>   the dahdi_cfg tool from the dahdi-tools package.
> 
>   Note: It is *mandatory* to configure an echo canceler for the
>   system's channels using dahdi_cfg unless the interface cards in use
>   have echo canceler modules available and enabled. There is *no*
>   default software echo canceler with DAHDI.
> 

-- 
Kevin P. Fleming
Digium, Inc. | Director of Software Technologies
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
skype: kpfleming | jabber: kpfleming at digium.com
Check us out at www.digium.com & www.asterisk.org