I run on a Intel(R) Core(TM)2 Quad  CPU   Q8200 ... its fine with 5.5 so what exactly are you running on?  And where are these calls coming from? codec? sample rate and such?

/b

On Dec 28, 2010, at 12:50 PM, Aloysius Lloyd wrote:


MOH - playing without any issue. I do not think Disk activity is a issue here. 

Box running Intel Core 2 Quad 2.4GHz + 4GB Ram - CentOS FreeSWITCH 

IVR - Start low volume then increase ... sometime high volume then go to low volume
Voice mails - Noice, breaking voices etc ...

Any help is appreciated.

Thanks
Lloyd