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Which is the nominal voltage Nortel cs1000?

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tabscoob

tabscoob

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Apr 12, 2005
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hi all
I need to know which is the nominal voltage CS100

I have to select a line protection module. My phone system has m3900 series
thanks

Sincerilly
Pedro Garcia

 
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I believe the normal loop voltage for analogue and digital stations is -48VDC.

....JIM....
 
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