Lucent Technologies LambdaUnite Installation Manual page 342

Network Service Access Point Address (used in the OSI network layer 3). An automatically
assigned number that uniquely identifies a Network Element for the purposes of routing DCC
messages.
NVM (Non-Volatile Memory )
Memory that retains its stored data after power has been removed. An example of NVM would
be a hard disk.
....................................................................................................................................................................................................................................
O O&M
Operation and Maintenance
OA
Optical Amplifier
OAM&P
Operations, Administration, Maintenance, and Provisioning
OC, OC-n
Optical Carrier
OC-12
Optical Carrier, Level 12 Signal (622.08 Mbit/s)
OC-192
Optical Carrier, Level 192 (9953.28 Mbit/s) (10 Gbit/s)
OC-3
Optical Carrier, Level 3 Signal (155 Mbit/s)
OC-48
Optical Carrier, Level 48 (2488.32 Mbit/s) (2.5 Gbit/s)
OC-768
Optical Carrier, Level 768 (39813.12 Mbit/s) (40 Gbit/s)
ODM
Office Data Manual
OI (Operations Interworking)
The capability to access, operate, provision, and administer remote systems through craft
interface access from any site in an SDH network or from a centralized operations system.
OLS
Optical Line System
....................................................................................................................................................................................................................................
G L O S S A R Y
G L - 2 6
Lucent Technologies 365-374-059
Issue a, January 2002