Brocade Mobility RFS Controller System Reference Guide (Supporting software release 5.5.0.0 and later) User Manual

Page 303

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Brocade Mobility RFS Controller System Reference Guide

291

53-1003099-01

6

Define both minimum Basic and optimal Supported rates as required for the 802.11b
rates, 802.11g rates and 802.11n supported by the 2.4 GHz band and the 802.11a and
802.11n rates supported by the 5.0 GHz band. These are the supported client rates within
this WLAN.

802.11n MCS rates are defined as follows both with and without short guard intervals (SGI):

MCS Index

Number of Streams 20 MHz

No SGI

20 MHz
With SGI

40 MHz
No SGI

40MHz
With SGI

0

1

6.5

7.2

13.5

15

1

1

13

14.4

27

30

2

1

19.5

21.7

40.5

45

3

1

26

28.9

54

60

4

1

39

43.4

81

90

5

1

52

57.8

108

120

6

1

58.5

65

121.5

135

7

1

65

72.2

135

150

MCS Index

Number of Streams 20 MHz

No SGI

20 MHz
With SGI

40 MHz
No SGI

40MHz
With SGI

0

2

13

14.4

27

30

1

2

26

28.9

54

60

2

2

39

43.4

81

90

3

2

52

57.8

108

120

4

2

78

86.7

162

180

5

2

104

115.6

216

240

6

2

117

130

243

270

7

2

130

144.4

270

300

MCS Index

Number of Streams 20 MHz

No SGI

20 MHz
With SGI

40 MHz
No SGI

40MHz
With SGI

0

3

19.5

21.7

40.5

45

1

3

39

43.3

81

90

2

3

58.5

65

121.5

135

3

3

78

86.7

162

180

4

3

117

130.7

243

270

5

3

156

173.3

324

360

6

3

175.5

195

364.5

405

7

3

195

216.7

405

450

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