Thanks Alex. What are the components that I should take into account. Based on answer in another thread I will be using SIP trunk with an NGN to route the outside traffic (other than SIP-SIP).
I'll have NATed clients so I'll need the media proxy or rtp proxy as well. What about their dimensioning? I am sorry if some questions are really naive. I am new to all this and trying to get hold of the whole technology stack. Rizwan On Mar 28, 2014 3:41 PM, "Alex Balashov" <abalas...@evaristesys.com> wrote: > 1. Kamailio does not handle RTP, so audio is not a scaling factor at all; > > 2. The only scaling factors are transactional memory (TM) and any dialog > state you are keeping; > > 3. Without I/O wait from external sources, Kamailio can handle a > practically infinite amount of concurrent calls and CPS. But, most > practical applications of Kamailio require database backing; > > 4. Therefore, performance and throughput will depend almost entirely on > the database you are using for database backing, and any tuning on its > settings. This certainly includes the CDRs and storage, and getting the > most performance out of your database is outside the domain of your > question (or this list); > > 5. A quad-core host with 8 GB of RAM should be more than sufficient for > Kamailio itself to meet your needs. But most of the answers to your > question don't have much to do with Kamailio. > > -- Alex > > On 03/28/2014 06:36 AM, Rizwan Khan wrote: > > HI Guys, >> >> can you refer me to some resources which help me dimension the hardware >> for a setup. >> >> Total users will be 20,000. What percentage should i assume for >> concurrent audio and video calls? What is the standard practice? How >> does this all map to the cpu, ram and storage etc. given that I will be >> storing the cdrs as well. >> >> In the futute this setup should be scalable so that it should support >> 200,000+ users within a span of 6-8 months. What would be the ideal >> architecture? >> >> Thanks, >> >> Rizwan Khan >> >> >> >> >> _______________________________________________ >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >> sr-users@lists.sip-router.org >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >> >> > > -- > Alex Balashov - Principal > Evariste Systems LLC > 235 E Ponce de Leon Ave > Suite 106 > Decatur, GA 30030 > United States > Tel: +1-678-954-0670 > Web: http://www.evaristesys.com/, http://www.alexbalashov.com/ > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >
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