Whichof the following standards can operate at either 20MHz or 40MHz channel spacing? A. 802.11n B. 802.11b C. 802.11g D. 802.11a. A. 802.11n Which of the following would a technician do to monitor A. Bandwidth Users have reported issues accessing an Internet website. Theres no 20Mhz on 5Ghz ac and the link/PHY on 40Mhz should be no higher than 400Mbps. You're right though, 80Mhz will produce a large stutter but it's completely the Quests fault, not Virtual Desktop's. Going by what you're saying, if you haven't dedicated a 5Ghz band with a unique SSID to your Quest, it may help. TellitToTheJudge • 4 yr. ago. Invery very very simplified it's just. 20mhz has more range but slower. 40mhz less range but faster. Busy-Understanding74 • 2 yr. ago. You can imagine each 20Mhz sir as a road lane, the higher, the faster kasi mas malawak yung lane. Though may draw back yan pag nag overlap yung frequency mo sa iba, lalo if congested lugar niyo. 40MHzBandwidth If you need a data transfer rate higher than what you are getting at the 20MHz channel, you can always go for 40MHz channel bandwidth. In 40MHz, you will not get as many channels as 20MHz, but you can still get 12 non-overlapping channels if you use it with a frequency of 5MHz. Which channel width is better 20 or 40? 40 MHz has Nis 40 Mhz . If you have little rf interference from other wlans in the area use 20/40. Make sure the G device can connect to it. In outdoor installations I have used 10 and sometimes 5 Mhz just to have a stable link. You might notice with pure N devices in certain areas 20Mhz has better performance then 40 as you gain distance from the router. SoI read that the 5 GHz frequency (in the EU) can have 19 channels without overlapping. The 5 GHz frequency goes in the EU from 5.150 to 5.725 GHz, so total 575 MHz. The width of one channel is 20 MHz. 575 MHz / 20 MHz = 28,75 ~ 28 Channel. Gb5oo.

which is better bandwidth 20mhz or 40mhz