[Asterisk-Users] Choppy Sound when using linux router or asterisk

[Bartosz Wegrzyn - asterisk]

> While the gurus are sleeping, I'll ask a few questions to get started...
>
> I'm assuming this is using some kind of Voip, correct?  If not, can you
> let
> us know what cards are involved?  What kind of phone?  Is it IP or analog?
>

I use sip protocol  with broadvoice.

> But, to be honest, none of that should hinder performance.  What
> distribution of linux are you using?  Do you have X loaded?  That's not a
> good thing.  If strictly Voip, is ztdummy loaded?  I had some weird things
> happening on a VMware session that I think was related to timing (music on
> hold doing weird things).

Fedora core 4, no x
>
> Is this plain vanilla asterisk, an rpm somewhere, asterisk at home,
> astlinux?
>


asterisk from ftp

> Any other info would greatly be appreciated.  In a "typical" situation,
> your
> hardware should be fine with no tweaks needed.  That suggests something
> else
> is at fault.
>
> What speed is your network?  Do you have a hub or a switch?  Is this
> wireless or wired?  What machine are you on doing the ssh to the router?
> How many other services are running on the linux machines?  How many of
> systems are connected to the network?
>

100MB
I connect from wireless machine on the same network.


>
> On 4/10/06, Bartosz Wegrzyn - asterisk <junk at lexoncom.com> wrote:
>>
>> Hello,
>>
>> I created this setup,
>>
>> DSL------LINUX ROUTER-------ASTERISK
>>
>> Linux acts as router and forwards packets only
>> 512M and AMD 1599.987 MHz
>>
>> Asterisk
>> 512M
>> AMD 2000 MHz
>>
>> When I ssh to linux router during the call and
>> execute any command that requires cpu , then sound gets choppy.
>> Simple test would be establish a call and start "du /" on the router.
>>
>> The same applies to asterisk box.
>>
>> Does anyone have any experience with tweaking the servers for best
>> perfomance with asterisk. How to give prority to asterisk processes ,
>> and
>> to routing processes?
>>
>> Thanks
>>
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