Examen
Building Auto- Voice-Data-Video (VDV) System Control Devices and Applications with Complete Solutions!!
- Grado
- Institución
Voice-Data-Video (VDV) systems include: - ANSWER-Telephony, data network, and closed-circuit television (CCTV) systems. Public Switched Telephone Network (PSTN) - ANSWER-A network of telephone exchanges that can be connected together to make a continuous circuit for each telephone call. Priva...
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