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Polycom RMX 2000 User Manual

Page 83

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Polycom RMX 2000 Administrator’s Guide

A-5

SIP

Session Initiation Protocol. An application-layer protocol
designed to work over IP networks. A SIP service defines
the properties and the IP addresses of the SIP network
components.

T1 Line

An 1.5 Mb digital switched line used in the United States.

ToS

Type of Service. ToS defines optimization tagging for
routing audio and video packets.

WAN

Wide Area Network. A communications network that
services a geographical area larger than the LAN.

Whiteboard

An on-screen shared notebook for placement of shared
documents.

Abbreviation/
Term

Explanation