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OCR: COMPUTERS AND DIGITAL BASICS Convergence is currently working its magic on cell phones, PDAs comput- ers, portable music players, digital cameras, GPSs and e-book readers. These devices are gradually acquiring overlapping features and seem be headed toward becoming single device Another technology in convergence is voice communication. The current TERMINOL OGY NOTE mix of land lines, cell phones, and Voice over IP burdens consumers with multiple handsets, numbers, and rate plans Most people would like Voice over IF (VoIP refers have single telephone number that can be used while at home at work voice conversations that are or traveling. The phone must have full set of features such as emer- routed over the Internet rather gency 911 caller D and voice mail. One vision for voice communicatio ...