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    Guide to Wireless Communications
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    Exam 8: High-Speed Wlans and Wlan Security
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    Why Is the SIFS Time in the 802
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Why Is the SIFS Time in the 802

Question 24

Question 24

Multiple Choice

Why is the SIFS time in the 802.11g standard effectively extended to 16 microseconds?


A) for compatibility with 802.11a
B) to account for quiet time
C) to allow 802.11n devices on the network
D) to achieve data rates higher than 11 Mbps

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