[asterisk-ss7] Libss7 and echo on Extensions

[Matthew Fredrickson]

Christopher Bautista wrote:
> Hi guys
> 
> Update:
> 
>> PSTN -> Asterisk -> SIP extensions
> 
>     landline to sip extension                       ..... noticeable echo
>     mobile   to sip extension                       ..... no echo
> 
>> PSTN -> Asterisk -> PSTN                   ..... no echo
>> SIP -> Asterisk -> SIP                          ..... no echo
> 
>> SIP -> Asterisk -> PSTN                       .... no echo
> 
> I hope someone can help me.

It sounds like you may have found a case where the echo canceller has 
not been started.  Like Daniel mentioned, there was a patch to enable it 
which he submitted.  Can you confirm whether or not you are running on 
the latest version of libss7 and Asterisk?

-- 
Matthew Fredrickson
Software/Firmware Engineer
Digium, Inc.