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單項(xiàng)選擇題

In a VoWLAN deployment, what is the recommended separation between cells with the same channel?（）

A.19dBm
B.67dBm
C.10dBm
D.86dBm
E.5dbm to 10dBm

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單項(xiàng)選擇題

What amount of cell overlap ensures smooth roaming for wireless endpoints?（）

A.5；10%
B.10；15%
C.15；20%
D.20；25%

單項(xiàng)選擇題

How many channels are defined in the IEEE 802.11b DSSS channel set?（）

A.3
B.4
C.11
D.13
E.14