Cisco
300-360 · Question #99
You are designing a wireless network to support high user density in the 5 GHz spectrum. Which option is the benefit of selecting a channel width of 20 MHz instead of selecting a higher channel width?
The correct answer is C. decreased co-channel interference. If forced to reuse 5 GHz channels, more consistent results will be delivered using strictly 20 MHz channels and avoiding loss of efficiency due to CCI. series/design_guide_c07-693245.html#_Toc309331077
WLAN Design
Question
You are designing a wireless network to support high user density in the 5 GHz spectrum. Which option is the benefit of selecting a channel width of 20 MHz instead of selecting a higher channel width?
Options
- Aincreased bandwidth
- Bincreased throughput
- Cdecreased co-channel interference
- Ddecreased speed
How the community answered
(24 responses)- A8% (2)
- B4% (1)
- C71% (17)
- D17% (4)
Explanation
If forced to reuse 5 GHz channels, more consistent results will be delivered using strictly 20 MHz channels and avoiding loss of efficiency due to CCI. series/design_guide_c07-693245.html#_Toc309331077
Topics
#channel width#5 GHz#co-channel interference#high density
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