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Brocade Mobility Access Point System Reference Guide (Supporting software release 5.5.0.0 and later) User Manual

Page 114

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104

Brocade Mobility Access Point System Reference Guide

53-1003100-01

5

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