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单选题
Which statement is NOT a key QoS recommended requirement for voice bearer traffic?()
A
Voice traffic should be marked to DSCP EF per the QoS baseline and RFC3246.
B
Voice traffic loss should be no more than 3%.
C
One-way latency (mouth-to-ear) should be less than 150 msec.
D
Average one way jitter should be targeted to less than 30 msec.
E
21-320 Kbps of guaranteed priority bandwidth is required per call depending on sample rate,codec,and layer 2 overhead.
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更多 “单选题Which statement is NOT a key QoS recommended requirement for voice bearer traffic?()A Voice traffic should be marked to DSCP EF per the QoS baseline and RFC3246.B Voice traffic loss should be no more than 3%.C One-way latency (mouth-to-ear) should be less than 150 msec.D Average one way jitter should be targeted to less than 30 msec.E 21-320 Kbps of guaranteed priority bandwidth is required per call depending on sample rate,codec,and layer 2 overhead.” 相关考题
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