Figure 6-5: Voice and Data Traffic Full-Duplex(TWo-Way) Circuit Voice traffic. Fairly Constant Use Circuit Switching Is Fairly Eficient Full-Duplex(Two-Way) Circuit Data traffic Short Bursts ong Silences Circuit Switching Is Inefficient The reserved capacity of circuit switching is OK for voice, but not for bursty data transmission 6-126-12 Figure 6-5: Voice and Data Traffic Full-Duplex (Two-Way) Circuit Voice Traffic: Fairly Constant Use; Circuit Switching Is Fairly Efficient Data Traffic: Short Bursts, Long Silences; Circuit Switching Is Inefficient Full-Duplex (Two-Way) Circuit The reserved capacity of circuit switching is OK for voice, but not for bursty data transmission