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Appendix D - Abbreviations LTPH-UM-1088-02, Issue 2
20 January 3, 2002 ThinMux Chassis
APPENDIX D-ABBREVIATIONS
A
AWG: American Wire Gauge
B
BITS: Building Integrated Timing
Supply
BNC: Bayonet-Locking Connector
C
CO: Central Office
COM: Communications Port on a PC
(serial port)
CRIT: Critical Alarm
D
DCE: Data Communication Equipment
DS3: Digital Signal, Level 3
E
ELV: Extra Low Voltage
ESD: Electrostatic Discharge
F
FE: Far End
L
LAN: Local Area Network
M
MAJ: Major Alarm
MIN: Minor Alarm
MOSFET: Metal-Oxide Semiconductor
Field-Effect Transistor
N
NO: Normally Open
R
RX: Receive
S
SELV: Safety Extra Low Voltage
STS: Synchronous Transport Signal,
Level 1
T
TX: Transmit