[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.
> 
> Thanks
> 
> Chris

Could you try this patch for me to see if it removes your echo problems? 
  I found a code path where the echo canceller was not enabled when a 
call was started.

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