Cisco 12004 GSR Справочный материал - Страница 13

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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

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