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GL-1
Cisco Aironet 1250 Series Access Point Hardware Installation Guide
OL-8247-03
GLOSSARY
Numerics
802.3af
The IEEE standard that describes a mechanism for Power over Ethernet (PoE). The
standard provides the capability to deliver both power and data over standard
Ethernet cabling.
802.11
The IEEE standard that specifies carrier sense media access control and physical
layer specifications for 1- and 2-megabit-per-second (Mbps) wireless LANs
operating in the 2.4-GHz band.
802.11a
The IEEE standard that specifies carrier sense media access control and physical
layer specifications for wireless LANs operating in the 5-GHz frequency band.
802.11b
The IEEE standard that specifies carrier sense media access control and physical
layer specifications for 5.5- and 11-Mbps wireless LANs operating in the
2.4-GHz frequency band.
802.11g
The IEEE standard that specifies carrier sense media access control and physical
layer specifications for 6, 9, 12, 18, 24, 36, 48, and 54 Mbps wireless LANs
operating in the 2.4-GHz frequency band.
A
access point
A wireless LAN data transceiver that uses radio waves to connect a wired
network with wireless stations.
ad hoc network
A wireless network composed of stations without Access Points.
antenna gain
The gain of an antenna is a measure of the antenna’s ability to direct or focus
radio energy over a region of space. High gain antennas have a more focused
radiation pattern in a specific direction.
associated
A station is configured properly to allow it to wirelessly communicate with an
Access Point.
B
beacon
A wireless LAN packet that signals the availability and presence of the wireless
device. Beacon packets are sent by access points and base stations; however,
client radio cards send beacons when operating in computer to computer (Ad
Hoc) mode.
Содержание Aironet 1250 Series
Страница 8: ...Contents viii Cisco Aironet 1250 Series Access Point Hardware Installation Guide OL 8247 03 ...
Страница 106: ...A 2 Cisco Aironet 1250 Series Access Point Hardware Installation Guide OL 8247 03 Appendix A Translated Safety Warnings ...
Страница 126: ...D 2 Cisco Aironet 1250 Series Access Point Hardware Installation Guide OL 8247 03 Appendix D Channels and Power Levels ...
Страница 142: ...Index IN 4 Cisco Aironet 1250 Series Access Point Hardware Installation Guide OL 8247 03 ...