UCell Uzbekistan Deploys Comverse Billing, Ringback Tone, and Call Completion Services (Business Wire) and Abbott Reports Double-Digit Sales and Earnings Growth in Fourth Quarter; Confirms Strong Outlook for 2009 Earnings (PR Newswire)

WAKEFIELD, Mass.–(BUSINESS WIRE)–Comverse announced today that UCell Uzbekistan will begin offering new products and services to derive more revenues from voice calls and also improve the experience of mobile phone users with expanded prepaid billing features and ringback tones. “Comverse’s soluti…

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