CCNA Voice Bible (640-460) – Voice Fundamentals
Saturday, July 10th, 2010Question 1 Which is the best description of time-division multiplexing? A. A channel is assigned an exclusive slice of the overall frequency of the circuit for the entire time of its operation. B. All sources get an interleaved slice of time, which offers the entire frequency range allocated for that timeslot. C. Individual source signals [...]