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單項選擇題

When using simultaneous voice and multicast on a single WLAN and RF band, what is the recommended DTIM value of the WLAN for VoWLAN devices?（）

A.DTIM = 1
B.DTIM = 2
C.DTIM = 3
D.DTIM = 4

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單項選擇題

What is the WMM user priority of the packets going downstream to the client when the client does not support TSPEC but the Cisco WLC has ACM enabled and WLAN priority is set to Platinum?（）

A.background
B.best effort
C.voice
D.video

多項選擇題

Which three are interframe spaces defined in 802.11?（）

A.SIFS
B.PIFS
C.DIFS
D.LIFS
E.NAV
F.CWmin