20614 Cisco Installing and Maintaining Routers Part 4: 12000 GSR Series and XS5032 Modules
Integrated Services Digital Network.
ISP
Internet Service Provider
LAN
Local Area Network
LED
light emitting diode
MAC
Media Access Control
MAU
Media Attachment Unit
Mbus
Maintenance bus. A router's monitoring system.
Network Termination (NT1)
network termination 1. In ISDN, a device that provides the interface between customer premises equipment and central office switching equipment.
NFPA
National Fire Protection Association
nm
nanometer
Nonvolatile Random−Access Memory (NVRAM)
nonvolatile RAM. RAM that retains its contents when a unit is powered off.
NPM
network processor module
NVRAM
nonvolatile RAM
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