nanog mailing list archives

Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted


From: "Rod Beck" <Rod.Beck () hiberniaatlantic com>
Date: Sun, 21 Jan 2007 04:49:12 -0000

What's really interesing is the fragility of the existing telecom infrastructure. These six cables were apparently very 
close to each other in the water. In other words, despite all the preaching about physical diversity, it was ignored in 
practice. Indeed, undersea cables very often use the same conduits for terrestrial backhaul since it is the most cost 
effective solution. However, that means that diversifying across undersea cables does not buy the sort of physical 
diversity that is anticipated. 

Roderick S. Beck
EMEA and North American Sales
Hibernia Atlantic
rod.beck () hiberniaatlantic com
http://www.hiberniaatlantic.com


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