[Asterisk-Dev] Delay/latency on SIP phone with Asterisk

Matt Riddell matt.riddell at sineapps.com
Tue Oct 26 15:24:13 MST 2004


chris.armour at sympatico.ca wrote:
> Hi folks,
> 
> Does anyone have any suggestions for how to reduce latency in Asterisk? I have just a small "hobby" system running on a PII 400 MHz with a SIP (X-Lite) softclient and a SIP hard-phone (Integrated Networks IN1002 - PA1688-based phone). 
> 
> I am experiencing a significant delay - perhaps 500 ms or so - on the Echo test and when one client calls the other, which is obviously not good.
> 
> I am running the Asterisk 1.0 release on Fedora Core 2 (2.6 kernel). I've been through the various articles on the WIKI without much joy.
> 
> Thanks!

Wrong list.  This is an asterisk-users question as you are wanting to 
_use_ Asterisk.

1) Turn on qualify (i.e. put qualify=2000 in sip.conf for each entry) 
and then you'll be able to see which is causing the delay.

2) Try out an IAX softphone...

-- 
Cheers,

Matt Riddell
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