Cisco 9971 slimline Data Sheet
Data Sheet
© 2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
Page 7 of 10
Feature
Specifications
Transmitter output power
IEEE 802.11a OFDM:
40 mW (16 dBm)
32 mW (15 dBm)
20 mW (13 dBm)
8 mW (9 dBm)
3.2 mW (5 dBm)
1 mW (0 dBm)
IEEE 802.11b CCK:
50 mW (17 dBm)
20 mW (13 dBm)
8 mW (9 dBm)
3.2 mW (5 dBm)
1 mW (0 dBm)
IEEE 802.11g OFDM:
40 mW (16 dBm)
32 mW (15 dBm)
20 mW (13 dBm)
8 mW (9 dBm)
3.2 mW (5 dBm)
1 mW (0 dBm)
IEEE 802.11a:
6 Mbps: 604ft (184 m)
9 Mbps: 604 ft (184 m)
12 Mbps: 551 ft (168 m)
18 Mbps: 545 ft (166 m)
24 Mbps: 512 ft (156 m)
36 Mbps: 420 ft (128 m)
48 Mbps: 322 ft (98 m)
54 Mbps: 289 ft (88 m)
IEEE 802.11b:
1 Mbps: 1,010 ft (308 m)
2 Mbps: 951 ft (290 m)
5.5 Mbps: 919 ft (280 m)
11 Mbps: 902 ft (275 m)
IEEE 802.11g:
6 Mbps: 709 ft (216 m)
9 Mbps: 650 ft (198 m)
12 Mbps: 623 ft (190 m)
18 Mbps: 623 ft (190 m)
24 Mbps: 623 ft (190 m)
36 Mbps: 495 ft (151 m)
48 Mbps: 413 ft (126 m)
54 Mbps: 394 ft (120 m)
Range
(stated ranges are from measured
open-site range testing)
(stated ranges are from measured
open-site range testing)
Ranges and actual throughput vary based on numerous environmental factors so individual performance may
differ.
differ.
Access point support
Cisco 500 Series Wireless
Express Access Points
Express Access Points
Cisco 1000 Series Lightweight
Access Point
Access Point
Cisco Aironet 1100 Series Access
Point
Point
Cisco Aironet 1130 AG Series
Cisco Aironet 1200 Series
Cisco Aironet 1140 AG Series
Cisco Aironet 1230 AG Series
Cisco Aironet 1240 AG Series
Cisco Aironet 1250 Series
Cisco Aironet 1300 Series
Required versions:
Cisco Wireless LAN Controller (lightweight)
Minimum: Version 4.0.217.0
Recommended: Version 5.1.151.0 or later
Cisco IOS
®
Software access points (autonomous)
Minimum: Version 12.3(8)JEA
Recommended: Version 12.3(4g)JA1 or later
Wireless security
Authentication:
Cisco Wireless Security Suite
IEEE 802.1X
IEEE 802.1X
Lightweight Extensible
Authentication Protocol (LEAP)
Authentication
Authentication Protocol (LEAP)
Authentication
Extensible Authentication Protocol
and Flexible Authentication with
Secure Tunneling (EAP-FAST)
and Flexible Authentication with
Secure Tunneling (EAP-FAST)
Wi-Fi Protected Access (WPA)
Versions 1 and 2: Personal and
Enterprise
Versions 1 and 2: Personal and
Enterprise
Cisco Centralized Key
Management (CKM)
Management (CKM)
Encryption:
40- and 128-bit static Wired Equivalent Privacy (WEP)
Temporal Key Integrity Protocol (TKIP) and Message Integrity Check
(MIC)
(MIC)
Advanced Encryption Standard (AES)
QoS
IEEE 802.11e and Wi-Fi Multimedia (WMM)
Traffic Specification (TSPEC)
Enhanced Distributed Channel Access (EDCA)
QoS Basic Service Set (QBSS)
Radar detection
Dynamic frequency selection (DFS) and transmit power control (TPC) according to IEEE 802.11h