[asterisk-users] disabling hardware echo can on tdm2400p

Eric "ManxPower" Wieling eric at fnords.org
Sun Oct 8 13:18:17 MST 2006


Sean Kennedy wrote:
> Hey list,
> 
> Short version:
> I have a need to disable the hardware can on the tdm24xxp I have.  I 
> figure it's something in zconfig.h in the zaptel directory, but I'll be 
> damned if I can figure it out.
> 
> Long version:
> I have a tdm2403e card which is experiencing an odd problem;  When 
> several lines are in use, there is a "bleeding" of lines.  My users call 
> it the 'ghost'.  Regardless, they can hear other people's conversation 
> on different lines.  I've been told this has to do with the hardware 
> echo can I have on there, and that I should disable it if I continue 
> having problems.  So that's where I stand.
> 
> Answers and opinions welcome.

Crosstalk is not an Echo Cancel issue.  It is usually caused by a wiring 
issue.  Search the archives or look at the Zaptel README for the module 
option to disable the echo canceler.


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