Polycom RMX 2000 Getting Started Manual page 83

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 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.
Polycom RMX 2000 Administrator's Guide
A-5