User's Manual

AVIATION RECORDERS
COMPONENT MAINTENANCE MANUAL
AIRBUS IRIDIUM SATCOM SYSTEM
Acronym
Definition
ISVM Iridium Satellite Voice Modem
LGCIU Landing Gear Control Interface Unit
LED Light Emitting Diode
LRU Line Replaceable Unit
LSK Line Select Key
MCDU Multi-Purpose Control and Display Unit
MOPS Minimum Operational Performance Specifications
MUI Maintenance User Interface
N/C Normally Closed
NGSS Next Generation Satellite Systems
N/O Normally Open
ORT Owner Requirements Table
PBX Public Branch Exchange
PC Personal Computer
P/N Part Number
PSTN Public Switched Telephone Network
PTT Push To Talk
RMS Root-Mean-Square
RTS Request To Send
RTCA Radio Technical Commission for Aeronautics
RX Receive
SAL System Address Label
SATCOM Satellite Communications
SCM SDU Configuration Module
SDI Source/Destination Identifier
SDU Satellite Data Unit
SIM Subscriber Identity Module
Introduction
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Jan. 21/14
23-28-01