Cisco 340 Series Configuration Manual page 80

mcs
mcs
To configure the high throughput Modulation and Coding Scheme (MCS) rate when an access point
functions in the 802.11n mode, use the mcs command in the WiFi AP interface configuration mode.
Note This command applies to the 802.11n mode or the 802.11n mixed mode.
Syntax Description index_number
Command Default
The default is 33 (automatic rate configuration).
Command Modes WiFi AP interface configuration
Usage Guidelines This table shows the MCS index numbers with their potential data rates in Mbps based on MCS, guard
interval, and channel width.
Guard Interval of 800 nanoseconds
Index
Number 20-MHz Channel Width
0 6.5
1 13
2 19.5
3 26
4 39
5 52
6 58.5
11 52
12 78
13 104
14 117
15 130
33 Configures automatic selection of the MCS index number.
We recommend that you use automatic selection of the MCS index number. Change the MCS index to a
fixed number only if the Received Signal Strength Indication (RSSI) for the clients in the network can
support the selected MCS index number.
Cisco Edge 340 Series Software Configuration Guide, Release 1.0
2-62
mcs index_number
The range is from 0 to 15, and 33 (automatic selection).
40-MHz Channel Width 20-MHz Channel Width 40-MHz Channel Width
13.5
27
40.5
54
81
109
121.5
108
162
216
243
270
Guard Interval of 400 nanoseconds
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
57 7/9 120
86 2/3 180
115 5/9 240
130 270
144 4/9 300
Chapter 2 Configuring Local CLI - CLISH
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