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How do operators afford the investment that is required to keep up with burgeoning demand?
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CENX was the first carrier-neutral ethernet exchange, but carriers and internet exchanges are setting up their own hubs
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Operators’ plans for a flash changeover to all-IP networks proved over-optimistic
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Service providers have vast inventories of TDM switches in operation that need to be maintained
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Exchanges means inter-company video meetings may become common, even with users at home
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