[SIPForum-discussion] Quintum and Echo Cancelation

[Mostafa Ali]

Dear All ,

When I use analog phone directly , the echo isn't noticeable however when I connect it to the Quintum FXO port the echo becomes bad 
.

Can anyone advise abt the needed configuration on the quintum .

Thanks
BR
Mostafa Ali

----- Original Message ----- 
From: Mostafa Ali
To: discussion at sipforum.org
Sent: Sunday, October 28, 2007 11:57 PM
Subject: [SIPForum-discussion] Quintum and Echo Cancelation


Dear All ,

I have analog Tenor ( 2 FXO ) connected to GSM gateway , when i intiate internet call the called party ( Cellular Phone )  has 
un-accepted echo . I tried to play with line impedence in the CAS line signalliing configuration with no effect .

Can anybody help me solving this serious problem .

Thanks & Best Reagrds
Mostafa Ali



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