[asterisk-users] Echo problem in VoIP-calls

[Jonas Kellens]

Will turning off the jitter buffer affect the quality of the other calls ??

jbenable = no

I must say I'm not really into these jitter-settings in asterisk. I made 
jbenable=yes as "it can do no harm"...


Jonas.


On 06/30/2010 04:24 PM, Gareth Blades wrote:
> Try the SIP phone. If it is better then you might try looking to see if
> there are any echo cancelation settings on the softphone or analogue
> adapter you can change. Try turning echo cancelation off aswell since if
> there are two running they can interfere with each other and make the
> situation worse.
>
> If you hear echo on that phone then it might be that the network
> connection from that location has a higher latency making the echo far
> more noticeable.
> If the other party you are connecting to hears echo then this could be
> down to the phone or the jitter buffer. If you start with a small jitter
> buffer the echo cancelation will train to that but if you get increased
> jitter the buffer will grow and add an additional delay to the audio.
> Often echo cancelation only trains at the start of a call.
> Maybe try disabling the jitter buffer.
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