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Feature
Benefit
Wireless Domain Services
(WDS)
A component of Cisco SWAN, WDS is a collection of Cisco IOS Software features that enhance
WLAN client mobility and simplify WLAN deployment and management. WDS includes radio
management aggregation, fast secure roaming, client tracking, and WAN link remote site survivability.
Fast Secure Roaming
Allows authenticated client devices to roam securely from one access point to another, within or across
subnets, without any perceptible delay during reassociation. Provides support for latency-sensitive
applications such as VoIP, ERP and Citrix.
Table 2.
Product Specifications
Part Number
•
AIR-PI21AG-A-K9
•
AIR-PI21AG-E-K9
•
AIR-PI21AG-J-K9
•
AIR-PI21AG-W-K9
•
AIR-PI21AG-A-K9-10 (10-unit bulk pack)
Regulatory Domains:
•
A=Americas
•
E=ETSI
•
J=TELEC (Japan)
•
W=Rest-of-world
Customers are responsible for verifying approval for use in their country. Please see
http://www.cisco.com/go/aironet/compliance
to verify
approval and to identify the regulatory domain that corresponds to a particular country.
Form Factor
Standard and Low Profile Type II PCI
Interface
•
Standard PCI Interface
•
PCI Rev. 2.3 compliant
Data Rates Supported
1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps
Network Standard
IEEE 802.11a/b/g
Operating Voltage
3.3 V (±0.3 V)
LED
Status (green) and Activity (amber)
Media Access Protocol
Carrier-Sense Multiple Access w/ Collision Avoidance (CSMA/CA)
