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Showing posts with the label EXA

Outline of the Atlantic Fibre Optic Cable Seascape: EXA

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EXA has emerged as the dominant player on the Atlantic routes. Its original subsea network consisted of the the highly diverse North and South Hibernia cables complemented by the much faster and younger Express cable.  North EXA cable was RFS 2001. It connects London & New York via landings highly diverse to its competitors. North lands in Canada at Halifax and at Southport, UK. In contrast, most Atlantic cables land near New York City and in Cornwall near Bude. North's diversity makes it an excellent choice for network planners focusing on resiliency. Obviously, the cable's latency is high, but that is generally the tradeoff one must accept to achieve physical diversity. I think the RTD 60 Hudson/Telehouse London is probably 76 ms. dfs South EXA cable was also RFS 2001. It lands at the same CLS as North on both sides of the Atlantic. I believe the latency is slightly higher.  Express was built much later (RFS 2015). It is designed to be the lowest latency path from LD4 Slo

Private Equity And Atlantic Consolidation

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A lot of private equity money has been funneled into telecom infrastructure investments. My impression is that returns have been poor largely because the funds don't really understand the challenges in making wholesale operators successful. The key ingredient is not technology. That is available to all. Anyone who has the money can have Ciena's latest version of Wave Logic. It is the ability of management to run a nimble, lean operation that leads to success and very few high profile telecom managers understand that point. Sales cycles must be short and provisioning even shorter. Most managers chosen to run new projects come from staid, often incumbent telecommunication service providers that try to solve problems by throwing bodies at them. They are highly risk averse so they throw sand in the cogs by allowing lawyers to dictate the pace at which everything moves. I have seen customer NDAs with four pages devoted to data processing alone. And NDAs don't prevent customers f