Avaya MERLIN MAGIX Maintenance And Troubleshooting Manual page 294

OPT
Off-Premises
connected to the system via a 008 OPT module in the control unit. Appears as an
inside extension to the system, but may be physically located away from the
system.
OPX
Off-Premises
Out-of-Band Signaling
Signaling that uses the same path as voice-frequency transmission and in which
the signaling is outside the band used for voice frequencies.
P
Parity
Addition of a
to detect and correct transmission errors.
PassageWay Direct Connection Solution
Set of software applications that provides an interface between a personal
computer and an MLX telephone.
PBX
Private Branch
stations (for example, extensions within a business) and provides them with
access to the public network.
PC
Personal
PCMCIA Memory Card
Personal Computer Memory Card International Association Memory
Memory
Peripheral System
In a
sometimes called an "end node."
Personal Line
Central Office
Hybrid/PBX
"DFT" (Direct Facility Termination).
Telephone. Single-Line Telephone
Extension.
Bit to a bit string so that the total number of ones is odd or even; used
Exchange. Local electronic telephone switch that serves local
Computer.
Card.
Private Network, system that does not connect to more than one other system,
line/trunk that terminates directly at one or more extensions. In
Mode, a personal line cannot be part of a line/trunk Pool. Also called
or other Tip/Ring device
Card. See
Glossary
GL-27