[Freeswitch-users] Any way to tell?

[Blake Priddy]

Thanks for those links! Very helpful!


On Wed, Mar 12, 2014 at 11:29 AM, Claus Andersen <clan at wheel.dk> wrote:

> On Wed, 12 Mar 2014, Blake Priddy wrote:
>
> > Using this board what do I need to look for in specs that will give me
> an estimate of concurrent calls?
> > Will this handle 100 phones?
> >
> >
> http://www.amazon.com/gp/product/B0038GVR82/ref=oh_details_o02_s01_i01?ie=UTF8&psc=1
>
> For reference it would have been nice to put the specs in the mail rather
> than asking people to look for it.
>
> For reference: It is a Intel Atom D510 based board.
>
> The answer: It depends....
>
> Performance is based on many things. Two common parameters are: Concurrent
> calls (how many is speaking now) and Calls Per Second (CPS - How many
> calls is setup pr. second).
>
> If you actaully mean 100 phones then the number of concurrent calls is
> most probably much much lower.
>
> The next important question you need to ask is whether you want to do
> transcoding. Transcoding is recoding from one codec to another and is CPU
> intensive. If you are mainly using this as a local PBX with a few SIP
> trunks you will probably not need to do a lot of transcoding. But again:
> It depends.
>
> You can find a few real world results here:
> https://wiki.freeswitch.org/wiki/Real-world_results
>
> Of note is an old Atom N270 which is said to handle 10 concurrent calls
> with virtually no CPU usage.
>
> And a quick Google gives:
>
> http://txlab.wordpress.com/2013/10/12/freeswitch-performance-on-intel-atom-cpu/
>
> Those tests are with transcoding on Atom N2600 and N570:
> - around 10 concurrent calls with 20-25% CPU usage
> - maxes out around 20 concurrent calls
> - Guestimates that the platform should be able to handle around 40-50
> concurrent calls with no transcoding.
>
> Is the board then good enough for you? Maybe.
>
> My guess: Most probably yes - if we are talking 100 handsets and not 100
> concurrent calls. If concurrent calls you might need something beefier...
>
> Kind Regards,
> Claus Andersen
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>



-- 


*Blakelund Priddy*
Network & Systems Engineer
Bryant Public School District
Bryant, Arkansas 72022
http://www.bryantschools.org
p 501-653-5038
f 501-847-5656
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20140312/2cae0d35/attachment-0001.html