The world's third-largest telecom equipment maker saw its earnings and net margin impeded by the 2006 acquisition of Britain's ailing Marconi.

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Younger Ambani brother's net worth surged, thanks in part to March listing of telecom operator Reliance Communications, of which he holds 65%.

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His 43% stake in the telecom company is his largest asset, accounting for more than half of his net worth.

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Among the disappointed: telecom analyst Peter Pratt, who issued a call several weeks ago for the FCC to publish its Net Neutrality draft.

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