Data Rates Based On Mcs Settings, Guard Interval, And Channel Width - Cisco 1941W Configuration Manual

Configuring MCS Rates
Table 1
MCS Index
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
The legacy rates are as follows:
5 GHz: 6, 9, 12, 18, 24, 36, 48, and 54 Mb/s
2.4 GHz: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mb/s
MCS rates are configured using the speed command. The following example shows a speed setting for
an 802.11g/n 2.4-GHz radio:
interface Dot11Radio0
no ip address
no ip route-cache
!
ssid 800test
!
speed basic-1.0 2.0 5.5 11.0 6.0 9.0 12.0 18.0 24.0 36.0 48.0 54.0 m0. m1. m2. m3. m4. m8.
m9. m10. m11. m12. m13. m14. m15.
Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
270

Data Rates Based on MCS Settings, Guard Interval, and Channel Width

Guard Interval = 800 ns
20-MHz Channel 40-MHz Channel
Width Data Rate Width Data Rate
(Mb/s) (Mb/s)
6.5 13.5
13 27
19.5 40.5
26 54
39 81
52 109
58.5 121.5
65 135
13 27
26 54
39 81
52 108
78 162
104 216
117 243
130 270
Chapter Configuring Radio Settings
Guard Interval = 400 ns
20-MHz Channel 40-MHz Channel
Width Data Rate Width Data Rate
(Mb/s) (Mb/s)
7 2/9 15
14 4/9 30
21 2/3 45
28 8/9 60
43 1/3 90
57 5/9 120
65 135
72 2/9 152.5
14 4/9 30
28 8/9 60
43 1/3 90
57 7/9 120
86 2/3 180
115 5/9 240
130 270
144 4/9 300