Nortel Networks NN43021-110 - Manual (Page 67)

List of terms 67
CP PIV ®
The successor to the Pentium II from Intel. Pentium IV refers to the Pentium
IV CPU chip.
CPU
Central Processing Unit
DC
Direct Current
diagnostic programs
Software routines used to test equipment and identify faulty components
digital signal
A signal made up of discrete, noncontinuous pulses whose information is
contained in the duration, periods, and/or amplitude
DTR
Digitone Receiver
electromagnetic interference (EMI)
Unwanted electromagnetic static coupling, such as a ham radio signal being
heard on a television, or causing static noise interference.
firmware
A set of instruction sequences stored permanently in hardware (ROM).
input/output (I/O)
Exchange between a machine and end-user equipment.
IODU/C
Input/Output Disk Unit with CD-ROM
IPB
Inter-Processor Bus
IPE
Intelligent Peripheral Equipment
ISDN
Integrated Services Digital Network
line
A communication channel or circuit; an electrical path.
Nortel Communication Server 1000
Communication Server 1000M and Meridian 1 Large System Overview
NN43021-110 01.03 Standard
Release 5.0 18 February 2008
Copyright © 2003-2008, Nortel Networks
.