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What call performance statistics are reported on the Cisco Wireless IP Phone 7921 user interface?()

单选题
2022-04-19 00:34
A、minimum jitter
B、maximum jitter
C、upstream standard packet deviation
D、average MOS value
E、average conceal rate
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正确答案
D

试题解析

标签: CCNP(642-741)
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