Arris WTM652 User Guide Manual de usuario descargar pdf (Pagina 82)

Headend

The “central ofﬁce” in an HFC network. The headend houses both video and

data equipment. In larger cable networks, a “master” headend often feeds

several “remote” headends to provide distributed services.

HTTP

HyperText Transfer Protocol.

Hub

A box with several Ethernet connectors. Ethernet hubs provide a common

point of contact for all connected devices.

IP address

A number assigned to your computer by your cable company, used to iden-

tify your computer to other systems on the Internet.

ISDN

Integrated Services Digital Network. A digital telephony standard that pro-

vides communication speeds about twice as fast as standard dialup.

LAN

Local Area Network. A network that allows computers in a single location

(such as a building) to communicate with one another.

LED

Light Emitting Diode. A semi-conductor diode that emits light when current

is passed through it.

MAC address

A number that uniquely identiﬁes any device connected to a network. Your

cable company uses your Telephony Modem’s MAC address to authorize ac-

cess to the Internet. The MAC address is printed on a label on the bottom

of your Telephony Modem.

Protocol

A set of rules and formats that determines the communication behavior of

network entities at a given layer.

Touchstone WTM652 Telephony Modem User’s Guide

Safety

Getting

Started

Battery

Installation

Wireless

Conﬁguration

Ethernet

Conﬁguration Usage Troubleshooting Glossary

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Arris WTM652 User Guide Manual de usuario Pagina 82