Handspring's upcoming Treo 600 smart phone has taken a step closer to commercial launch with the device gaining approval this week from the U.S. Federal Communications Commission (FCC). "Two versions of the Treo 600 were approved: one compatible with the CDMA (Code Division Multiple Access) wireless standard, and carrying the Sprint PCS logo in an image included with the documents, and one compatible with the GSM (Global System for Mobile Communications) wireless standard."

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