[Freeswitch-users] FreeSwitch call handling capability for IVR applications

[Jagath premawardana]

Andrew, Thanks a lot for the detailed reply.
As you said, what you've mentioned is a good starting point.
I'll give it a try.

Jagath


On Thu, Aug 9, 2018 at 4:24 AM, Andrew Keil <andrew.keil at visytel.com> wrote:

> Jagath,
>
>
>
> The following minimum specification will meet your requirements (anything
> better should be fine):
>
>
>
> HP ProLiant DL380 Gen9
>
> Product ID 719064-B21
>
> System ROM P89 v2.56 (01/22/2018)
>
> System ROM Date 01/22/2018
>
>
>
> 2 x CPU: Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz (8/8 cores; 16 threads;
> 64-bit Capable; Internal L1 cache: 512 KB; Internal L2 cache: 2048 KB;
> Internal L3 cache: 20480 KB)
>
> 2 x HPE SmartMemory (Part 752368-081; DIMM DDR4; 8192 MB; 2133 MHz  RDIMM)
>
> 1 x HPE Ethernet 1Gb 4-port 331i Adapter
>
> 1 x Smart Array P440ar Controller
>
> 1 x HP Smart Storage Batt 96
>
> 1 x Dynamic Smart Array B140i Controller
>
> 2 x Hard Disk (Model: EH0300FCBVC; 300GB; Encryption not enabled; Fault
> Tolerance RAID 1/RAID 1+0)
>
>
>
> I would recommend at least two servers for redundancy (which then would
> let you handle 2000+ concurrent calls).
>
>
>
> Currently I have two of these servers in production in the UK running
> Windows Server 2016 and FreeSWITCH 1.8.1 (Windows build) and handling over
> 10,000 calls per day successfully.
>
>
>
> In order to make best use of the hardware I use Lua as the IVR service
> scripting language of choice and have my own engine to optimise and process
> SQL queries for heavy traffic.
>
>
>
> Obviously you need to take into account what your IVR service needs to
> perform (eg. simple SQL, voice playback & record & DTMF) would be fine to
> meet your 1500 concurrent call limit with the hardware above, however if
> you add other requirements like TTS, Speech recognition, etc… then this
> will change your limit.  Like anything there is really no point stating how
> many concurrent calls a platform does, since you need to test for yourself
> running your service.  Saying that, what I have stated is a good starting
> point.
>
>
>
> I hope this helps with your quest,
>
>
>
> Andrew Keil
>
> Visytel Pty Ltd
>
> www.visytel.com
>
>
>
>
>
> *From:* FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org> *On
> Behalf Of *Jagath premawardana
> *Sent:* Tuesday, 7 August 2018 5:30 PM
> *To:* FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
> *Subject:* [Freeswitch-users] FreeSwitch call handling capability for IVR
> applications
>
>
>
> Hi,
>
>
>
> I need to build an IVR application which should be able to handle 1500
> simultaneous calls.
>
> I've to run this application on a virtual bed. What kind of hardware spec
> should I be looking at?
>
> Is there any resource from where I can relate call handling capacity of
> Freeswitch with the server hardware?
>
>
>
> Regards,
>
> Jagath
>
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