[Asterisk-Users] How to determine the power draw on TDM2400P?

[Melisa Teoh]

Kevin P. Fleming wrote:

>Melisa Teoh wrote:
>  
>
>>For example, how much power would a server with 3 of the TDM2400P fully
>>loaded cards draw?
>>    
>>
>
>With what type of modules? The power consumption figures are on the
>TDM2400P data sheet and on the Digium website, IIRC.
>  
>
TDM2451E x 3 (60 extensions; 12 lines)
Did you mean this datasheet?  
http://www.digium.com/downloads/product_sheets/tdm2400p.pdf  There 
doesn't seem to be an indication of power draw.

Thanks.

Melisa.

>The only significant power draw is the FXS modules, and then only when
>actively ringing. The remainder of the board is powered via the normal
>PCI bus power connections.
>
>  
>
>>We're trying to figure out what APC power we should have to achieve
>>approx 30 minutes back-up time.
>>    
>>
>
>Well, the boards cannot draw more power than your server can supply, so
>if your server has a 600W supply (for example), use that for your
>calculations.
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