Which statement is NOT a key QoS recommended requirement for voice bearer traffic?（） Voice traffic should be marked to DSCP EF per the QoS baseline and RFC3246.。 Voice traffic loss should be no more than 3%.。 One-way latency （mouth-to-ear） should be less than 150 msec.。 Average one way jitter should be targeted to less than 30 msec.。 21-320 Kbps of guaranteed priority bandwidth is required per call depending on sample rate，codec，and layer 2 overhead.。
当触电者脱离电源后，如伤势不重，神志清醒。但有些心慌，四肢麻木，应怎样诊治？
If all client exclusion policies are enabled，on which number of tries will 802.1x authentications be excluded using controller-based access points？（） five。 three。 six。 four。
影响商业银行存款变动的外部因素有哪些？
闭锁装置失灵、触头接触（）、过热，拉合（），其它条件达到二类设备标准的隔离开关称为（）设备。
The cisco telepresence portfolio provides industry-leading video-conferencing solutions , how does the Cisco acquisition of tandberg strengthen its position？（）
