[Asterisk-Users] IAXy echo?

janvb at caselaboratories.com janvb at caselaboratories.com
Mon Nov 14 06:58:43 MST 2005


You will also experience this if the latency between the Asterix PABX 
and IAXy is so high that echo cancel don't work.

Jan
Rich Adamson wrote:

>>I've got two customers on the same broadband provider.  Same Asterisk box on my end.  
>>    
>>
>Same CLEC.
>  
>
>> 
>>One has an IAXy and the other has an Asterisk box with an array of devices 
>>    
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>(Grandstream, Cisco, ATCOM, xten, etc.).
>  
>
>> 
>>The people behind the Asterisk box have had no audio quality issues.  The person with 
>>    
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>the IAXy often encounters an echo. 
>  
>
>>The echo is only heard on the remote side and it only contains the remote caller's 
>>    
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>voice.  This echo has been heard with the
>  
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>>remote side being varying LECs.  The echo is not always there.  I'd almost say that 
>>    
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>the echo is not there more than it is.
>  
>
>> 
>>Troubleshooting next step?
>> 
>>I haven't changed out the IAXy because I don't have any other ATAs to put in place.
>>    
>>
>
>Best guess... the iaxy doesn't have an echo can in it, and probably relies
>on asterisk to do the cancellation.
>
>
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