To clarify, I'm talking about TDMoE between two asterisks. If you want to use TDMoE to use ethernet based E1 interfaces, you'll need to see how that hardware works. This channels per span stuff needs to be accepted from both sides. Marcelo Pacheco wrote: > TDMoE generates 1000 interrupts/second just like any other DAHDI card. > Interrupts is not the issue. 1000 irqs/sec is doable with much older > processors. > What you need to worry about is echo canceling, transcoding, and other > issues. > Also, a single TDMoE span can be used for at least 120 channels. TDMoE > generates 1000 Hz interrupts per span, not per channel. And TDMoE > spans using SS7 don't have the 24 or 31 channel limitation. > > Robert Thomas wrote: >> Thanks for the info. >> >> What about CPU interrupts? I have read TDMoE generate quite a lot of >> interrupts that could cause the CPU no starve. >> >> I saw the 8 PRI redfone gateway. Do you think I could run two for a >> total of 16 E1 out of a XEON, or perhaps 2 XEON MB. >> >> On Thu, Jan 27, 2011 at 5:41 AM, Godson Gera <godson.g at gmail.com >> <mailto:godson.g at gmail.com>> wrote: >> >> Last year, I have successfully tested chan_ss7 with 4 E1 phone >> bridge. So its certainly doable . What I did was purely a test >> setup throwing calls from one E1 port to other E1 port connected >> in loop back >> >> -- >> Thanks & Regards, >> Godson Gera >> >> >> On Thu, Jan 27, 2011 at 9:25 AM, Robert Thomas <thomcr at gmail.com >> <mailto:thomcr at gmail.com>> wrote: >> >> Hi Gents, >> >> I was wondering if something has tried to interact Libss7 and >> TDMoE. >> >> We are working on getting up a big linkset with our TELCO ( >> up to 24 E1s) and would like to host the cards on multiple >> servers. We are not sure even a modern XEON 12 core 3.33Ghz >> CPU can handle 720 concurrent calls. >> >> I have found some documentation about TDMoE and some mentions >> about doubt with CCS signaling... http://goo.gl/pBL6k This >> question as well has been asked before but didn't received an >> answer. >> >> Any information, documentation or hint is greatly appreciated. >> >> -- >> Robert >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by >> http://www.api-digital.com <http://www.api-digital.com/> -- >> >> asterisk-ss7 mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-ss7 >> >> >> >> >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-ss7 mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-ss7 >> >> >> >> >> -- >> Robert >> ------------------------------------------------------------------------ >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-ss7 mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-ss7 > > ------------------------------------------------------------------------ > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20110127/82804313/attachment.htm>
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