Among the best-attended sessions on the first day of VoiceCon 2010, in San Francisco, was one entitled “SIP Trunking: Who’s Offering What.” Led by Lisa Pierce, the president of Strategic Networks Group, the panel featured speakers from AT&T Inc. (T), Sprint Nextel Corp. (S), Verizon Communications Inc. (VZ) and Global Crossing Ltd. (GLBC), and it offered an overview of what has become one of ... (533 words)

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