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單項(xiàng)選擇題

What is the Cisco recommended EDCF queue to use for voice TSPEC?（）

A.AC_VI
B.AC_VO
C.AC_BK
D.AC_BE

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單項(xiàng)選擇題

What is the recommended Cisco DSCP value for a switch or router passing Cisco Unified Wireless IP Phone 7921G RTP packets?（）

A.CS3
B.CS1
C.EF
D.5
E.6

單項(xiàng)選擇題

Which keypad sequence will reset the Cisco Unified Wireless IP Phone 7921 to factory default?（）

A.***
B.**#
C.**1
D.**2

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