
414 Glossary
Enterprise Edge Programming Operations Guide P0911588 Issue 01
IRQ Conflict
Two hardware devices are vying for same IRQ. On installation of a device where
an IRQ conflict occurs, the user may have to manually configure the IRQ settings
to resolve the conflict.
ISDN
See Integrated Services Digital Network.
ISDN DN
A directory number (DN) used by ISDN terminal equipment connected to the
system. The Enterprise Edge system uses a maximum of thirty ISDN DNs.
K
Kbyte
The abbreviation for kilobyte. A kilobyte is equal to 1024 bytes.
L
LAN
A LAN is a network of interconnected workstations sharing the resources of a
single processor or server within a relatively small geographic area.
Last Number Redial
A feature that allows you to redial the last external number you dialed.
Least cost routing
See Routing service.
line
The complete path of a voice or data connection between one telephone (or other
device) and another.
Line number
A number that identifies an external line. The total number of lines depends on the
number and type of trunk media bay modules installed.
Line Pool
A group of lines used for making external calls. Line pools provide an efficient way
of giving a telephone access to external lines without taking up many line buttons.
A line is assigned to be part of a line pool under Trunk/Line data in Lines
programming.
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