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Appendix
PCMCIA (Personal Computer Memory Card International
Association)
The Personal Computer Memory Card International Association (PCMCIA),
develops standards for PC cards, formerly known as PCMCIA cards. These
cards are available in three types, and are have about the same length and
width as credit cards. However, the different width of the cards ranges in
thickness from 3.3 mm (Type I) to 5.0 mm (Type II) to 10.5 mm (Type III).
These cards can be used for various functions, including memory storage,
landline modems and wireless modems.
PPP (Point-to-Point Protocol)
PPP is a protocol for communication between computers using a serial
interface, typically a personal computer connected by phone line to a server.
PPPoE (Point-to-Point Protocol over Ethernet)
Point-to-Point Protocol is a method of secure data transmission. PPP using
Ethernet to connect to an ISP.
Radio Frequency (RF) Terms: GHz, MHz, Hz
The international unit for measuring frequency is Hertz (Hz), equivalent to
the older unit of cycles per second. One megahertz (MHz) is one million
Hertz. One gigahertz (GHz) is one billion Hertz. The standard US electrical
power frequency is 60 Hz, the AM broadcast radio frequency band is 0.55-
1.6 MHz, the FM broadcast radio frequency band is 88-108 MHz, and
wireless 802.11 LANs operate at 2.4 GHz.
SSID (Service Set ID)
SSID is a group name shared by every member of a wireless network. Only
client PCs with the same SSID are allowed to establish a connection.
Station
Any device containing IEEE 802.11 wireless medium access conformity.
Subnet Mask
A subnet mask is a set of four numbers configured like an IP address. It is
used to create IP address numbers used only within a particular network.
ASUS SpaceLink 802.11g Access Point
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