[SR-Users] NER and ASR

[Gholamreza Sabery]

Thank you Daniel.

On Mon, Nov 7, 2016 at 12:45 PM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:

> Hello,
>
> On 07/11/16 10:05, Carsten Bock wrote:
>
> Hi Gholamreza,
>
> probably, no one can provide you this information, as it heavily depends
> on your setup and the network configuration, your targeted setup and your
> targeted customers.
>
> If you run Kamailio for Telemarketing services, you could expect a lower
> ASR, than for regular residential services. We have a NER of 100% in all of
> our setups (residential, VoLTE, WebRTC, Class4), but what does this number
> tell you? Probably, that we scale our solutions according to the
> requirements or that we currently have fewer customers on WebRTC than on
> VoLTE or fixed? ;-) Likely, if you run WebRTC, you'll have a lower number
> of online users and concurrent calls than for a classic residential
> service, as you'll have to do TLS and SRTP and not simple UDP and
> pass-through RTP. If you provide a WebRTC to WebRTC service, the numbers
> are different, than if you provide a WebRTC breakout service....
>
> Some references:
> - 1&1 is running Kamailio for 2,5 Mio (??) subscribers.
>
>
> more up to date numbers about 1&1 can be found in their presentation at
> Kamailio World 2016:
>
>   * http://kamailio.org/events/2016-KamailioWorld/Day2/20-
> Pawel.Kuzak-High-Quality-Telephony-Using-A-Fail-Safe-Media-Relay-Setup.pdf
>
> Cheers,
> Daniel
>
>
> - we've been running Kamailio for 1,3 Mio residential subscribers on two
> Hardware boxes (common Dell Servers) some 10 years ago, running up to 60k
> concurrent calls. We've been able to do this on only two servers, as we did
> not have to take care about Media-Relaying. That setup had an NER of 100%
> and an ASR between 50% and 80%, the ASR was higher during the evenings, as
> people were at home.
>
> Thanks,
> Carsten
>
> 2016-11-07 8:43 GMT+01:00 Gholamreza Sabery <gr.sabery at gmail.com>:
>
>> Are there any real data about number of concurrent calls, number of
>> on-line users, NER (Network Effectiveness Ratio) and ASR (Answer Seizure
>> Ratio) of a real VoIP system? I want this data for making comparisons. Can
>> anyone provide a reference, article, etc..
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>
>
> --
> Carsten Bock
> CEO (Geschäftsführer)
>
> ng-voice GmbH
> Millerntorplatz 1
> 20359 Hamburg / Germany
>
> http://www.ng-voice.com
> mailto:carsten at ng-voice.com
>
> Office +49 40 5247593-40
> Fax +49 40 5247593-99
>
> Sitz der Gesellschaft: Hamburg
> Registergericht: Amtsgericht Hamburg, HRB 120189
> Geschäftsführer: Carsten Bock
> Ust-ID: DE279344284
>
> Hier finden Sie unsere handelsrechtlichen Pflichtangaben:
> http://www.ng-voice.com/imprint/
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierlahttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
> Kamailio Advanced Training, Berlin, Nov 28-30, 2016 - http://www.asipto.com
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20161107/ae219536/attachment.html>