[olug] Trixbox/Asterisk call quality

Brian Roberson roberson at olug.org
Thu Dec 30 21:49:23 UTC 2010

we need details!

1) version of asterisk?
2) version of app_queue?
3) Garbled to agent or to caller or both?
4) codec in use?
5) ingress call leg is TDM or SIP to asterisk?
6) are you *sure* it is garbled audio? please listen to these clips to make
sure which exact symptom you have:


On Thu, Dec 30, 2010 at 3:33 PM, jay swackhamer <reboottheuser at gmail.com>wrote:

> Does anyone have experience with the call audio being garbled once 10+
> callers are queued up?
> Hardware = Dell 2650, 2x3.06Ghz 3GB ram, 2.6GB used, Hyperthreading
> disabled.
> When Hyperthreading was turned on, the call quality after 10 was the same,
> but top/sar showed minimal usage. With Hyperthreading disabled It shows up
> to 100% utilized.
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