Undersea fiber cut after Taiwan earthquake - PCCW / Singtel / KT e tc connectivity disrupted
Marshall Eubanks
tme at multicasttech.com
Sun Jan 21 13:01:18 UTC 2007
On Jan 21, 2007, at 12:05 AM, Brian Wallingford wrote:
>
> That's news?
>
> The same still happens with much land-based sonet, where "diverse
> paths"
> still share the same entrance to a given facility. Unless each end
> can
Entrances, ha. Anyone remember that railroad tunnel in Baltimore ?
And I am pretty sure that Fairfax County isn't much better.
Regards
Marshall
> negotiate cost sharing for diverse paths, or unless the owner of
> the fiber
> can cost justify the same, chances are you're not going to see the
> ideal.
>
> Money will always speak louder than idealism.
>
> Undersea paths complicate this even further.
>
> On Sun, 21 Jan 2007, Rod Beck wrote:
>
> :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
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