156 hp Jornada 560 series personal digital assistant User’s Guide

Intranet. A network that offers services similar to the Internet, but usually accessible only to users within a single company or organization.

IP (Internet Protocol). The standard by which packets of information are transmitted over the Internet.

IrDA (Infrared Data Association protocol). An established standard for infrared communications between computers and other peripherals and devices.

ISP (Internet service provider). A commercial business that provides Internet access to individuals or businesses, usually for a fee.

LAN (local area network). A group of computers, usually in close proximity (either in the same building or in buildings in close proximity), that are linked together to share files and exchange data.

Modem. A communication device that enables a computer to transmit data over telephone lines.

NIC (network interface card). A card installed in a computer so that it can be connected to a network. NICs can provide a dedicated, full-time connection to a network.

Partnership. An established relationship between your hp Jornada and your desktop PC for the purpose of synchronizing and transferring data.

PIM (personal information manager). An application or set of applications that organizes information such as addresses, appointments, and notes.

POP3 (Post Office Protocol v3). A protocol that enables a computer to retrieve messages from a mail server.

PPP(Point-to-Point Protocol). The default method your hp Jornada uses to communicate with an ISP or network server.

Proxy server. A server that sits between a client computer or Web browser and the Internet. A proxy server provides security by filtering requests and can improve performance by storing local copies of requested information.

RAM (random access memory). Volatile memory that can be read and written. Data stored in RAM is retained only while power is maintained.