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International Communications Group, Inc.
User’s Guide and Installation Manual
Sigma
7
Aviation Telephone Handset
Sigma
7
41
April 2006
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.
GLOSSARY
For your convenience, you will find here an acronym and abbreviation list pertinent to the material in
this document. If the terminology is specialized, the terms will generally be written out to save you
the inconvenience of having to look up the meaning of an acronym. However, common terms and
units of measure will appear in the text as their recognized acronyms.
AC
Alternating Current
AIU
Analog Interface Unit
AW
Air Worthiness
AWG
American Wire Gauge
CTU
Cabin Telephony Unit
DC
Direct Current
DTMF
Dual-Tone Multi-Frequency
FAA
Federal Aviation Agency
FCC
Federal Communications Commission
ICG
International Communications Group, Inc.
LCD
Liquid Chrystal Display
LED
Light-Emitting Diode
LEP
List of Effective Pages
mA
milliamperes
N/A
Not Applicable
PC
Personal Computer
PCB
Printed Circuit Board
PCM
Pulse Code Modulation
P/N
Part Number
PIN
Personal Identification Number
RMA
Return Material Authorization
RR
Record of Revisions
SB
Service Bulletin
TOC
Table of Contents
TR
Temporary Revision
W
Watts
Содержание Sigma7
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