AT&T Definity Callmaster I Manual de instrucciones descargar pdf (Pagina 173)

GLOSSARY

Principal (User)

In terms of Call Coverage, a person for whom a call was originally intended.

Private Network

A network used exclusively for handling the telecommunications needs of a particular

customer.

Private Network Office Code (RNX)

The first three digits of a 7-digit private network number. These codes are numbered 220

through 999, excluding any codes that have a zero or one as the second digit.

Processor Data Module (PDM)

Provides the required interface between the system and an EIA computer or data

terminal.

Property Management System (PMS)

A stand-alone computer which lodging and health services organizations use for services

such as reservations, housekeeping, billing, etc.

Protocol

A set of conventions or rules governing the format and timing of message exchanges to

control data movement and correction of errors.

Public Network

The network that can be openly accessed by all customers for local or long-distance

calling.

Queue

An ordered sequence of calls waiting to be processed.

Queuing

The process of holding calls in order of their arrival to await connection to an attendant,

to an answering group, or to an idle trunk. Calls are automatically connected in first-in,

first-out sequence.

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AT&T Definity Callmaster I Manual de instrucciones Pagina 173