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Glossary-3
Glossary
ISA adapter
An option for the RoamAbout PC Card for computers that do not have a PCMCIA slot. The
ISA adapter installs into a computer’s ISA bus and provides a PCMCIA slot for the PC Card.
MAC Address
This is the hardware address of the device. The MAC address consists of 12 hexadecimal
digits, and is printed on the device.
Multicast Message
A data message that is transmitted by one wireless device to multiple devices in the wireless
network. Unlike broadcast messages, multicast messages do not always include all devices
in the network.
Multipoint Bridge Mode
An AP mode that allows up to seven APs to communicate, effectively connecting wired
LANs through a wireless link.
Omni-Directional Antenna
An antenna that radiates RF signals in all directions. An omni-directional antenna typically
has a lower gain and covers less distance than a directional antenna. A 7 dBi omni-directional
antenna is available as an option for the RoamAbout AP.
PC Card
A network card that installs in an AP or wireless client to provide wireless connectivity in a
LAN environment.
PCI Adapter
An option for the RoamAbout PC Card for computers that do not have a PCMCIA slot. The
PCI adapter installs into a computer and provides a PCMCIA slot for the PC Card.
PCMCIA
The Personal Computer Memory Card International Association (PCMCIA) is the standards
body for the type of PC Card used with the RoamAbout products.
R2 Wireless Access Platform
An expandable wireless access platform designed to support existing, and future, radio
technologies and networking requirements.