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Showing Posts From: Optical Switches

Huawei May Hit Optics Component Space with Both Barrels

fibeReality believes that Huawei Technologies is striving to develop coherent optics and optical switching components, as well as potentially other types of new devices further down the food chain with the intent of going head-to-head across the world with major competitors in the market, including Finisar, Lumentum Holdings, and Oclaro. It seems that a logical…

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All-Optical Switches: Still Illusory?

Over 30 years ago, there began discussions in the industry about the development of an all-optical switch. Some of the comments sound familiar to those of today. In April, 1983, The Economist addressed them: “[Optical] transmission performance is degraded by inefficient switching via electronic devices at either end of a system.” Also, there was the…

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AT&T’s “Open ROADM”: More Skepticism

In defiance of AT&T’s uniquely leviathan network involving layers of infrastructure built over many years, the service provider continues to promote further leading-edge concepts that would ostensibly change the fundamental nature of its cost structure as well as its spider web of operational entanglements. These major shifts have been projected to occur in an immense…

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Ciena’s Last Chance to Fulfill Its Destiny

Ciena beat the overwhelming odds as a startup in the 1990s to become the most dominant optical system vendor in the global telecom space. However, while it used to be the case that incumbency with major service providers always in effect meant never having to say you were sorry because of the all-important operational advantages…

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Ciena Probably Overpaying for Cyan

A prima facie case can be made that the $400 million price tag on Cyan is out of line. In effect, Ciena should have problems justifying it is worth at almost half as much as Nortel’s Metro Ethernet Networks business (adjusted for inflation) and about four times Cyan’s revenues in 2014 – in an optical…

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ROADMs Instead of Metro 100G Systems?

At the OFC 2015 conference, one of the most highly respected network engineers in the business from Xtera Communications will be legitimately asking the question on a panel, “What on Earth is a ‘100G Metro System?’” Bill Szeto will be asserting that because 100G currently means a whole wavelength, there is nothing wrong serving the…

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