Cisco AIR-AP1121G-E-K9 Hardware Installation Manual page 117

A feature of some Access Points that allows users to move through a facility
roaming
while maintaining an unbroken connection to the LAN.
A connector type unique to Cisco Aironet radios and antennas. Part 15.203 of
RP-TNC
the FCC rules covering spread spectrum devices limits the types of antennas that
may be used with transmission equipment. In compliance with this rule, Cisco
Aironet, like all other wireless LAN providers, equips its radios and antennas
with a unique connector to prevent attachment of non-approved antennas to
radios.
S
A radio transmission technology that spreads the user information over a much
spread spectrum
wider bandwidth than otherwise required in order to gain benefits such as
improved interference tolerance and unlicensed operation.
Service Set Identifier (also referred to as Radio Network Name). A unique
SSID
identifier used to identify a radio network and which stations must use to be able
to communicate with each other or to an access point. The SSID can be any
alphanumeric entry up to a maximum of 32 characters.
T
The power level of radio transmission.
transmit power
U
Unlicensed National Information Infrastructure—regulations for UNII devices
UNII
operating in the 5.15 to 5.35 GHz and 5.725 to 5.825 GHz frequency bands.
Regulations for UNII devices operating in the 5.15 to 5.25 GHz frequency band.
UNII-1
Regulations for UNII devices operating in the 5.25 to 5.35 GHz frequency band.
UNII-2
Regulations for UNII devices operating in the 5.725 to 5.825 GHz frequency
UNII-3
band.
A single data message (packet) sent to a specific IP address.
unicast packet
W
Wired Equivalent Privacy. An optional security mechanism defined within the
WEP
IEEE 802.11 standard designed to make the link integrity of wireless devices
equal to that of a cable.
A computing device with an installed client adapter.
workstation
OL-4309-02
Cisco Aironet 1100 Series Access Point Hardware Installation Guide
Glossary
GL-5