Specifications

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.
Endpoint Bridge Mode
An Access Point mode that allows two Access Points to communicate, effectively connecting
two wired LANs through a wireless link.
Multipoint Bridge Mode
An Access Point mode that allows up to seven Access Points to communicate, effectively
connecting wired LANs through a wireless link.
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.
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 Access Point.
PC Card
A network card that installs in an Access Point or wireless client to provide wireless
connectivity in a LAN environment.
PCMCIA
The Personal Computer Memory Card International Association (PCMCIA) is the standards
body for the type of PC Card used with the RoamAbout products.
Range Extender Antenna
An indoor antenna that extends the coverage area of a RoamAbout wireless device.