Browsing by Subject "Information technology - Study and teaching - Namibia"
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VoIP system using open source software component in tertiary institutions: The case of the University of Namibia. (Polytechnic of Namibia, Department of Communication., 2007)Governments and their agencies are often challenged by high cost and flexible telephonic, Web based data services. Emerging technologies, such as those of Voice over Internet Protocol (VoIP) that allow convergent systems ...