[Asterisk-Users] Echo cancel: chan_misdn vs bristuff? HFC card vs expensive card?

[Alessio Focardi]

Hello Cosmin,

Friday, May 12, 2006, 10:45:05 AM, you wrote:

CP> Hello everyone.

CP> I've got a HFC ISDN card that I'm using with chan_misdn and it basically
CP> behaves like crap. Echo is waaay worst then echo I get TDM400 card,
CP> sound is "choppy" (there other side is allays complaining about sound
CP> interruptions) and to top it all it detects fake DTMF's all the time.

Try this settings for echo cancel: in my setup they work wery well
(most of the times)

[g1]

echocancel=256
echotraining=no
jitterbuffer=4000
jitterbuffer_upper_threshold=0


-- 
Best regards,
 Alessio                            mailto:afoc at interconnessioni.it