That service is probably very expensive.  

There is no known way to provide cheap 10 wave protection. Not carrier grade. 
Protected 10 GigE service (LAN PHY 10 GigE) will tolerate a very high BER 
before switching. And the cost of switching STM64 is very high as well. 

Bottom line is that it will cost more than two diversely routed 10 gig waves. 

There is no real market for protected 10 gig waves. Occasionally a bank will 
request the service, but backoff as soon as they see the price tag. 

"Hopefully none of these customers had service and protect ckts that went 
down... I would be pissed as a ceo if that happen to my company.  Hopefully 
level3's new service offering is 1...@percent redundant as stated

The new service offerings include: - Protected Wavelengths: Level 3 now 
provides automatic protection-switching to a dedicated diversely routed 
wavelength in the event of a network failure. The protection switch, fully 
automated and managed by Level 3, happens at switching speeds approaching SONET 
restoration times. The single interface to the customer requires no additional 
capital cost for customer optical ports, and the diverse restoration path is 
fixed and fully known to the customer. These features allow customers to 
achieve fast restoration with predictable performance in their network without 
adding significant cost and routing complexity. -"


Roderick S. Beck
Director of European Sales
Hibernia Atlantic
13-15, rue Sedaine, 75011 Paris
http://www.hiberniaatlantic.com

Reply via email to