[asterisk-users] Re: Choppy sound in voicemail using Asterisk 1.2.11 on CENTOS4 guest on vmware server

[Mauro Crovato]

Martin Joseph escribió:
> On 2006-11-10 09:10:30 -0800, Mario François Jauvin 
> <mario at mfjassociates.net> said:
>
>>
>>
>> This is a multi-part message in MIME format.
>>
>> I have had no success in getting the voicemail working on Asterisk 
>> 1.2.11 on CENTOS4(2.6 kernel) guest on vmware server 1.0.1.  I tried 
>> with or without ztdummy device, renice -20 on asterisk process and 
>> even real-time priority on the host Windows XP box for the vmware 
>> process.  I am running on an AMD Athlon 64 X2 4600+.  The behaviour 
>> is when the voicemail answer, the voice sound ok but when asterisk 
>> starts saying the digits from the extension, the sound starts 
>> becoming very choppy.  The voice after the digits is still choppy.  
>> Does anyone have a suggestion?  The codec that asterisk is using with 
>> the softphone I am using is the GSM codec.
>>
> If it sounds like the trouble starts when digits are being spoken, 
> perhaps it's related to your disk controller?  Is there a zap channel 
> involved in this setup (ie how is the phone connected)?
>
> Don't know much about the whole vmware thing,  but it sounds like an 
> interrupt issue perhaps?
>
> Marty
>
>
>
>
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>
it happens to my in vmware too, but when i make a top in the virtual 
machine, another process is using the cpu too much, i kill it and it 
works great!

Mauro