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Appendix D - Abbreviations LTPS-UM-8013-03
42 August 30, 2002 D3LX CO and RMT Modules
APPENDIX D - ABBREVIATIONS
A
APS: Automatic Protection Switching
APU: Alarm Processing Unit
ATM: Asynchronous Transport Mode
B
BER: Bit Error Rate
BNC: Bayonet-Locking Connector
C
CO: Central Office
CPE: Customer Premises Equipment
D
DCE: Data Communication Equipment
DTE: Data Terminal Equipment
E
ESD: Electrostatic Discharge
I
IS: In Service
L
LBO: Line Build Out
LEC: Loop Extender Chassis
LMPTST: Lamp Test
LOF: Loss-Of-Frame
O
OOS: Out-Of-Service
S
SCU: Soneplex Controller Unit
SMDS: Switched Multimegabit Data Service
W
WDM: Wavelength Division Multiplexing