AT&T 585-310-231 Modular processor data module Mpdm, Multi-application platform MAP, Networking

Glossary

modular processor data module (MPDM)

A data device that converts RS-232C or RS-449 protocol signals to digital communications protocol (DCP) used by System 75/85, Generic1, and Generic 3 switches. MPDMs may connect AT&T Intuity to a switch DCIU or SCI link or connect terminals to a switch port card.

MPDM

See modular processor data module.

MTBF

See mean time between failures.

multi-application platform (MAP)

The computer hardware platform used by the AT&T Intuity system. Currently, a MAP/5, MAP/40, and MAP/100 are available.

multilingual feature

A feature that allows simultaneously-active language announcement sets on the system. With this feature, mailboxes can be administered so that subscribers can hear prompts in the language of their choice.

MWI

See message-waiting indicator.

MWL

See message waiting lamp.

N

networking

See Intuity AUDIX Digital Networking.

networking prefix

A set of digits that identifies an AT&T Intuity machine.

night attendant

The automated attendant created on a MERLIN LEGEND switch that automatically becomes active during off-hours. The night attendant substitutes for one or more daytime attendants.

not deliverable message

Al message that could not be delivered after a specified number of attempts. This usually means that the subscriber’s mailbox is full.

O

on-line help

An AT&T Intuity feature that provides information about AT&T Intuity user interface screens by pressing a predetermined key. See also help.

open systems interconnection (OSI)

Internationally accepted framework of standards for communication between two systems made by different vendors.

Issue 2.0 December 1995 GL-19