Glossary

.alx file
A .alx file is the application descriptor that provides information about a BlackBerry Java® Application and the location of the application's .cod files to a BlackBerry device.
.cod file
A .cod file contains compiled and packaged application code that a BlackBerry device uses to run a BlackBerry Java® Application.
DMZ
A demilitarized zone (DMZ) is a neutral subnetwork outside of an organization's firewall. It exists between the trusted LAN of the organization and the untrusted external wireless network and public Internet.
LAN
A local area network (LAN) is a computer network shared by a group of computers in a small area, such as an office building. Any computer in this network can communicate with another computer that is part of the same network.
LMM
The Low Memory Manager (LMM) is an application on the BlackBerry device that deletes medium-priority items, such as old email messages and out-of-date calendar entries, when the amount of available flash memory on the BlackBerry device is less than 400 KB.
messaging server
A messaging server sends and processes messages and provides collaboration services, such as updating and communicating calendar and address book information.
S/MIME
Secure Multipurpose Internet Mail Extensions
UAC
User Account Control
WAN
wide area network
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