Cisco AIR-AP1242AG-A-K9 Hardware Installation Guide - Page 119
while maintaining an unbroken connection to the LAN.
UPC - 882658021961
View all Cisco AIR-AP1242AG-A-K9 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 119 highlights
Glossary O omni-directional OFDM This typically refers to a primarily circular antenna radiation pattern. Orthogonal frequency division multiplex is a modulation technique used by IEEE 802.11a-compliant wireless LANs for transmission at 6, 9, 12, 18, 24, 36, 48, and 54 Mbps. P packet A basic message unit for communication across a network. A packet usually includes routing information, data, and sometimes error detection information. Q QPSK Quadruple phase shift keying is a modulation technique used by IEEE 802.11b-compliant wireless LANs for transmission at 2 Mbps. R range A linear measure of the distance that a transmitter can send a signal. receiver sensitivity A measurement of the weakest signal a receiver can receive and still correctly translate it into data. RF Radio frequency. A generic term for radio-based technology. roaming A feature of some Access Points that allows users to move through a facility while maintaining an unbroken connection to the LAN. RP-TNC A connector type unique to Cisco Aironet radios and antennas. Part 15.203 of 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. OL-8371-05 Cisco Aironet 1240AG Series Access Point Hardware Installation Guide GL-5