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Glossary
AEM
Application Module
backplane
card cage
column
daisy-chain connection A method of grounding columns using wiring that connects each
MDF
MLM
MPDU
Application Equipment Module. A module equipped to support
Application Modules.
An application processor module.
A board mounted on a card cage. Circuit cards mount on card pins on
the backplane. Printed circuit wiring on the backplane makes
connections between circuit cards.
A frame in a UEM for mounting circuit cards, power supply,
backplane and other equipment.
An arrangement of at least one AEM, a standard Meridian 1 pedestal
and a top cap. A column can contain as many as three AEMs or a mix
of AEMs and other Meridian 1 modules.
column with the preceding column (or ground source) and the
succeeding column. The series of connections resembles a daisy
chain.
Main Distribution Frame. The main interconnection point in a
telephone exchange.
Meridian Link Module. An Application Module that provides a link
to a host processor through the Meridian Link interface.
Module Power Distribution Unit. Part of an AEM. An MPDU
provides power to the Application Modules within the AEM.
Application Equipment Module Installation guide
57
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