Polycom RMX 2000 Getting Started Manual page 107

Abbreviation/
Explanation
Term
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 A 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.
Polycom RMX 2000 Administrator's Guide
A-5