[c-nsp] Galvanic isolation for Ethernet?

Victor Sudakov vas at mpeks.tomsk.su
Tue Aug 19 11:40:52 EDT 2014


Andrey Kostin wrote:
> 
> As I remember, APC protectors have to be grounded. If they aren't, they 
> can't protect. 

Of course ours are.

> From my experience dusted for more than 10 years we had 
> such protectors burned out but they saved our equipment though still 
> resulted in downtime. OTOH, If you aren't using PoE it means you power 
> your remote devices by separate wire so why do not think about migration 
> to fiber? 

Rewiring scores of devices in many sites could be really expensive. I
had thought the answer to my question would be simpler than it turns
out.

> 
> Also you can look at 
> http://www.zelax.ru/products/sfp-racks-cables/line-protection-uz-m#tabs|product:description 
> and consult with Zelax's sales. Sorry guys, it is in russian.

We work a lot with Zelax, I will talk to them, thank you for the idea.

-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
sip:sudakov at sibptus.tomsk.ru


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