Re: [asterisk-biz] Spec advice

Thanks for the insight, much appreciated.  I'll reach out off list when needed.

Thanks again,

-Mike

On Mon, Mar 17, 2008 at 3:22 PM, Steve Totaro <stotaro@totarotechnologies.com> wrote:

On Mon, Mar 17, 2008 at 2:08 PM, Trixter aka Bret McDanel
<trixter@0xdecafbad.com> wrote:
>
>  On Mon, 2008-03-17 at 13:18 -0400, Steve Totaro wrote:
>  > http://www.mail-archive.com/asterisk-users@lists.digium.com/msg199936.html
>  >
>  > Depending on your configuration, such as codec translation, TDM, etc
>  > will determine the amount of servers required.  I would think you
>  > could probably get it done with three good servers doing strictly SIP
>  > with same codec.
>
>
>  One thing that the 2 public posts seem to not ask is how many people are
>  actually in a given conference.  I had addressed this privately, along
>  with a couple ideas on how to accomplish this.
>
>  1 speaker and 1000 listeners does not require the same load as 1000
>  speakers, at least with 2 of the 4 major asterisk conferencing modules,
>  two I am unsure about.  Sample size for muxing also affects
>  performance.
>
>  Basically what was given results in guessing as to what was meant so
>  other than saying "1000 G.711 calls requires about 100Mbps" its
>  difficult to answer the other part of the question.
>
>  The features of the conference can also have an impact, for example
>  recording the conferences.
>
>  the way you would build out a system for 100 10 person conferences is
>  different than you would for a lecture style 1 speaker (or very few) and
>  a bunch of listeners, which is different from a (in my opinion) totally
>  unusable 1000 person all talking no one can hear anything conference.
>
>  I do however agree that a single system would not be able to handle 1000
>  conference users with asterisk, although there are other open source
>  solutions that could possibly do it pending the outcome of some of these
>  unknowns.
>
>
>  --
>  Trixter http://www.0xdecafbad.com     Bret McDanel
>  Belfast +44 28 9099 6461        US +1 516 687 5200
>  http://www.trxtel.com the phone company that pays you!
>

Very true, I overlooked those variables.  app_ices could be handy too.

Thanks,
Steve Totaro

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