On 2010-02-05 16:20, Jeff LaCoursiere wrote: > On Fri, 5 Feb 2010, Mark Willis wrote: > > - My limited math capabilities suggest 41 Mbps of RTP traffic, which > seems like a lot, plus asterisk would be taking a single input stream > and exploding it out to 500 endpoints. > > How did you get that number? Even with ulaw @ 64Kbps you theoretically > get 32Mbps. If you used G.729 you would cut that down to 4 or 5Mbps. > Totally oversimplified, but that seems a lot more doable. > > UDP & ethernet overhead. I used 87kbps. This site says something similar, although they get there a different way: http://site.asteriskguide.com/bandcalc/bandcalc.php
I expect the INVITEs and buffering of 500 streams will be the real problem, which is why I'm thinking that the people who suggested multicast are right. Mark -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
