Glossary - Nortel Remote Office 9150 Installation And Administration Manual

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March 2000
OS
Operating Standard
OSI
See Open System Interconnection.
P
packetized voice
Digital Signal Processors (DSPs), located in the Remote Office 9150 unit and
MIG RLC, convert analog voice into digital data. The data is constructed as a
UDP/IP voice packet for transmission over an IP network.
parity
The quality of being either odd or even. The fact that all numbers have parity is
commonly used in data communications to ensure the validity of data.
PBX
See private branch exchange.
pegging
The action of incrementing statistical counters to track system events.
pegging threshold
A threshold used to define a cut-off value for statistics such as short call and
service level. Pegging thresholds are used in reports and historical statistics.
personal directory number
A DN on which an agent can be reached directly, usually for private calls.
ping
Packet Internet Groper. A protocol that can be used to test the Ethernet
connection to devices on the network (such as the MIG RLC and its associated
remote units).
POST
See Power-On Self-Test.
Installation and Administration Guide

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