Alcatel-Lucent 1850 TSS-320 Engineering Rules page 41

Abbreviations
............................................................................................................................................................................................................................................................
ABBREVIATION
LED
LO
LOA
LOS
LT
LVC
MAC
MEF
MMF
mp2mp
MPLS
MSPP
MUX
NE
NLE
NMS
NNI
NRZ
NURG
OADM
OAM
OC-x
ODUk
O-E-O
OMD
OMON
OMSN
OPS
OSA
OSC
OSI
O-SNCP
OSNR
OT
OTH
OTM-0.n
OTN
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PN 8DG 08763 GAAA
Issue 1 March 2009
MEANING
Light emitting diode
Lower Order
Lower Order Assembler
Loss of signal
Line Terminal
Lower Order Virtual Container
Media Acces Control
Metro Ethernet Forum
Multi Mode Fibre
multipoint-to-multipoint
MultiProtocol label Switching
Multi Service Provisionable Platform
Multiplexer
Network Element
Non Linear Effects
Network Management System
Network to Network Interface
No return to zero
Not urgent alarm
Optical Add and Drop Multiplexer
Operation, Administration and Maintenance
Optical Carrier level x
Optical channel Data Unit, capacity k=1, 2, 3
Optical to Electrical to Optical
Optical Mux/Demux circuit pack
Optical MONitor
Optical MultiService Node
Optical Protection Switch circuit pack.
Optical Spectrum Analyzer
Optical Supervisory Channel
Open System Interconnection
Optical - Sub-Network Connection Protection
Optical Signal to Noise Ratio
Optical Transponder/Translator
Optical Transport Hierarchy
Optical Transport Module, single color, capacity n=1,2,3
Optical channel Transport Network
Table of abbreviations
B - 3