[Asterisk-Dev] X100P question

[Jorge Merlino]

Hello,

We have had some issues with irq losses with more than three cards in 
the same PCI bus. What exactly did you tuned to make it work fine with 5 
cards?

Reagrds,
    Jorge

mirza sahib wrote:

>On Wed, 1 Sep 2004, Rubens Zupelli Filho wrote:
>
>  
>
>>Someone knows how many X100P boards could be installed on a single machine? 
>>(I?m thinking of using a industrial gabinet/rack with 20 or more pci slots).
>>    
>>
>
>its a matter of interrupts on the PCI bus, the zap cards generate a 1000
>per second ... how many PCI busses do you have for the 20 pci slots ...  
>
>we've been able to get upto 5 zap cards per bus with not many issues,
>using little kernel tuning, like IO-APIC etc ...
>
>also, if you want to do that many FXO ports, its better to do the TDM04, 
>since they only use one interrupt per 4 ports
>
>ofcourse if you want to use the el-cheapo X100P knockoffs, then you're on 
>your own ...
>
>- wasim
>_______________________________________________
>Asterisk-Dev mailing list
>Asterisk-Dev at lists.digium.com
>http://lists.digium.com/mailman/listinfo/asterisk-dev
>To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-dev
>
>  
>