Hi Daniel

a few numbers here...we use Kamailio in a carrier environment (no subscribers, no nat...), basically as proxy and redirect server. We use it in production and also as one of the foundations of other features still under development. As a redirect server, on average it handles around 600k-700k calls a day.


Regards

Javi
------------------------------

Message: 4
Date: Tue, 02 Aug 2011 11:23:26 +0200
From: Daniel-Constantin Mierla <miconda@gmail.com>
Subject: [SR-Users] 10 years of SER - statistics
To: kamailio users <sr-users@lists.sip-router.org>,     sr-dev
       <sr-dev@lists.sip-router.org>, business@lists.kamailio.org
Message-ID: <4E37C20E.3020902@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

Hello,

it is now one month till the 10 years SER event in Berlin. I am thinking
to collect few statistics about usage of SER-based code at this moment
(SER, OpenSER, Kamailio, OpenIMSCore ...) and present them during the
conference and publish on the web.

Everything is going to be like a combined report, not individual
listing. Therefore, if you want to participate, your name or company
won't be mentioned.

Here are the stats I thought of:

- type of usage: production, evaluation (testing), research
- number of subscribers (phone lines)
- percentage of phones behind NAT
- number of calls per month
- number of call minutes per month

I am not looking for exact numbers, but rough estimation (e.g., about 10
000 phone lines, ...). Of course, some of the metrics don't apply always
(e.g., if you do termination routed through SIP server, you don't have
subscribers, but just calls traffic). Those doing deployments, can make
one summary of statistics for all instances. You may send other
statistics you think they worth publishing.

Again, this is voluntary, naming is not required. I hope only those
giving real number will write back -- I will try anyhow to figure out if
someone is just dumping fantasy numbers. If privacy is really a big
concern, from case to case, everything can be done under NDA.

Thanks,
Daniel

--
Daniel-Constantin Mierla -- http://www.asipto.com
Kamailio Advanced Training, Oct 10-13, Berlin: http://asipto.com/u/kat
http://linkedin.com/in/miconda -- http://twitter.com/miconda