[Asterisk-bsd] Clicking noise on TDM400P

[Oleksandr Tymoshenko]

Aaron Seelye wrote:
> Hello,
> 
> I have a TDM400P with 4 FXO ports, currently using one.  When sending or 
> receiving calls on this card, there is a nearly constant 
> popping/clicking sound, which some digging said it was related to the 
> echo cancellation.  I adjusted my gains properly, but to no avail.  I 
> even found that setting echotraining=no in zapata.conf didn't change the 
> scenario at all.  I've plugged analog handsets into the same jack, and 
> the line is crystal-clear. Below is my zapata.conf, if you guys have any 
> ideas how I might resolve this, I'd appreciate it.  I'm running the 
> latest zaptel and asterisk btw.
First of delete lines
CFLAGS+=-DUSE_SWI
CFLAGS+= -DPOLLING -DDEVICE_POLLING	
from wcfxs/Makefile. Using software interrupts was a bad idea.

If clicks remain try to change PCI slot to another one. And send
your vmstat -i output, please.

-- 
Sincerely,

Oleksandr Tymoshenko
PBXpress Communications, Inc.
http://www.pbxpress.com
Tel./Fax.: +1 866 SIP PBX1  Ext. 656