Datasheet

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Table 2. Product Specifications
Item Specification
Part Number
• 802.11b: AIR-AP1120B-x-K9
• 802.11g: AIR-AP1121G-x-K9
Regulatory Domains: (X=Regulatory Domain)
• A=FCC
• E=ETSI
• J=TELEC (Japan)
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. Not all regulatory domains have been approved. As they are approved, the
part numbers will be available on the Global Price List.
Data Rates Supported
• 802.11b: 1, 2, 5.5, 11 Mbps
• 802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
Network Standard
• IEEE 802.11b or IEEE 802.11g
Uplink
• Autosensing 802.3 10/100BaseT Ethernet
Frequency Band
• 802.11b:
– 2.412 to 2.462 GHz (FCC)
– 2.412 to 2.472 GHz (ETSI)
– 2.412 to 2.484 GHz (TELEC)
– 2.432 to 2.447 GHz (Israel)
• 802.11g:
– 2.412 to 2.462 GHz (FCC)
– 2.412 to 2.472 GHz (ETSI)
– 2.412 to 2.484 GHz CCK: (TELEC)
– 2.412 to 2.472 GHz OFDM: (TELEC)
Network Architecture Type
• Infrastructure, star topology
Wireless Medium
• 802.11g: Orthogonal Frequency Division Multiplexing (OFDM)
• 802.11b and 802.11g: Direct sequence spread spectrum (DSSS)
Media Access Protocol
Carrier sense multiple access with collision avoidance (CSMA/CA)