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Glossary
Acronyms and Abbreviations
G L - 1 0
Lucent Technologies - Proprietary
See notice on first page
365-372-327 R2.0
Issue 1, October 2003
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NEBS
Network Equipment-Building System
nm
Nanometer (10
-9
meters)
NMA
Network Monitoring and Analysis
NMON
Not Monitored (provisioning state)
NRZ
Nonreturn to Zero
NARTAC
Lucent North American Regional Technical Assistance Center
call 1-866-LUCENT8 (866-582-3688): Prompt 1
NNI
Network-Network Interface
NSA
Not Service Affecting
NSAP
Network Services Access Point
NTF
No Trouble Found
O
OAM&P
Operations, Administration, Maintenance, and Provisioning
OC-1
Optical Carrier Level 1 Signal (51.84 Mb/s)
OC-3
Optical Carrier Level 3 Signal (155 Mb/s)
OC-12
Optical Carrier Level 12 Signal (622 Mb/s)
OC-48
Optical Carrier Level 48 Signal