Glossary

Mbps

Megabits per second. 1,000,000 bits per second.

MDI

Media Dependent Interface.

MDI-X

Media Dependent Interface (cross-over).

MIB

Management Information Base.

NVRAM

Non-Volatile Random Access Memory.

Port

An I/O interface. A point at which signals may be

 

introduced or extracted in a similar manner.

POTS

Plain Old Telephone Service.

PPP

Point-to-Point Protocol.

RAM

Random Access Memory.

Repeater

Connects to line segments to amplify and reshape

 

the analog waveform to extend network segment

 

distances.

RFC

Request for Comment.

Router

Device that decides whether to forward a packet

 

by looking at the protocol level address.

Service Provider

Organization providing and maintaining network

 

services for subscribers.

SNMP

Simple Network Management Protocol. A network

 

management standard initially established to allow

 

multi-vendor networking devices to be managed

 

more easily with common management tools.

SNR

Signal-to-Noise ratio.

Spanning Tree

An algorithm used to open bridging loops.

Telecommuter

A person who performs work at home while linked

 

to the office by means of a telecommunications-

 

equipped computer system.

Upstream

The direction of data transmission from the Megabit

 

Modem CRA-C to a remote unit.

UTP

Unshielded Twisted Pair.

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