DS0s within a DS1 or higher are switched in a:
A. Add-drop multiplexer.
B. Space-division switch.
C. Time-division multiplexed switch.
D. Crossbar switch.
Answer:C
DS0s within a DS1 or higher are switched in a:
A. Add-drop multiplexer. B. Space-division switch. C. Time-division multiplexed switch. D. Crossbar switch.