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H3G SpA, an Italian third-generation (3G) mobile operator controlled by Hong Kong-based Hutchison Whampoa Ltd., this week demonstrated what the company said was the world's first mobile phone call using UMTS (Universal Mobile Telecommunications System) technology.

H3G SpA, the Italian third-generation (3G) mobile operator controlled by Hong Kong-based Hutchison Whampoa Ltd., Tuesday demonstrated what the company said was the world

A new wave of delays in rolling out the new mobile broadband service threatens to create still more uncertainty in the European market; a market that is everything but certain.