Техническая Спецификация для Cisco 802.11g/n-draft 2.0 2.4-GHz Modular Autonomous AP, 3 RP-TNC AIR-AP1252G-A-K9
Модели
AIR-AP1252G-A-K9
Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 3 of 7
Item
Specification
Not all regulatory domains have been approved. As they are approved, the part numbers will be available on the
Global Price List.
Global Price List.
Software
●
Cisco IOS
®
Software Release 12.4(10b)JA or later (Autonomous Mode).
●
Cisco IOS Software Release 12.4(10b)JX or later (Unified Mode).
●
Cisco Unified Wireless Network Software Release 4.2 or later.
Draft 802.11n Version 2.0 (and
Related) Capabilities
Related) Capabilities
●
2x3 MIMO with two spatial streams
●
Maximal Ratio Combining (MRC)
●
20-and 40-MHz channels
●
PHY data rates up to 300 Mbps
●
Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
●
802.11 DFS (Bin 5)
●
Cyclic Shift Diversity (CSD) support
802.11a: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
802.11n data rates (2.4 GHz and 5 GHz):
GI
2
= 800ns
GI = 400ns
MCS
Index
Index
1
20-MHz Rate (Mbps)
40-MHz Rate
(Mbps)
(Mbps)
20-MHz Rate
(Mbps)
(Mbps)
40-MHz Rate (Mbps)
0
6.5
13.5
7.2
15
1
13
27
14.4
30
2
19.5
40.5
21.7
45
3
26
54
28.9
60
4
39
81
43.3
90
5
52
108
57.8
120
6
58.5
121.5
65
135
7
65
135
72.2
150
8
13
27
14.4
30
9
26
54
28.9
60
10
39
81
43.3
90
11
52
108
57.8
120
12
78
162
86.7
180
13
104
216
115.6
240
14
117
243
130
270
Data Rates Supported
15
130
270
144.4
300
Frequency Band and 20-MHz
Operating Channels
Operating Channels
-A (Americas (FCC)):
●
2.412 to 2.462 GHz; 11
channels
●
5.180 to 5.320 GHz; 8 channels
●
5.500 to 5.700 GHz, 8 channels
(excludes 5.600 to 5.640 GHz)
●
5.745 to 5.825 GHz; 5 channels
-C (China):
●
2.412 to 2.472 GHz; 13
channels
●
5.745 to 5.825 GHz; 5 channels
-E (ETSI):
●
2.412 to 2.472 GHz; 13
channels
●
5.180 to 5.320 GHz; 8 channels
●
5.500 to 5.700 GHz, 11
-K (Korea):
●
2.412 to 2.472 GHz; 13 channels
●
5.180 to 5.320 GHz; 8 channels
●
5.500 to 5.620 GHz, 7 channels
●
5.745 to 5.805 GHz, 4 channels
-N (Non-FCC):
●
2.412 to 2.462 GHz; 11 channels
●
5.180 to 5.320 GHz; 8 channels
●
5.745 to 5.825 GHz; 5 channels
-P (Japan2):
●
2.412 to 2.472 GHz; 13 channels
●
5.180 to 5.320 GHz; 8 channels
-S (Singapore):
●
2.412 to 2.472 GHz; 13 channels
●
5.180 to 5.320 GHz; 8 channels
1
MCS Index: The Modulation and Coding Scheme (MCS) index determines the number of spatial streams, the modulation, the
coding rate, and data rate values.
2
GI: A Guard Interval (GI) between symbols helps receivers overcome the effects of multipath delays.