Voice over Internet Protocol (VoIP) uses a combination of the campus network, the global internet system, and traditional telephone company access to the Public Switched Telephone Network (PSTN) to place and receive local and long distance calls.
Voice over Internet Protocol (VoIP) uses a combination of the campus network, the global internet system, and traditional telephone company access to the Public Switched Telephone Network (PSTN) to place and receive local and long distance calls.