Polycom ViewStation EX4000 User Manual
Page 19
Chapter 1 - About this Manual
© Polycom, Inc.
9
WAN
Wide Area Network. Business with LANs at more
than one location may use the public carrier
network to carry data between these locations.
Typical WAN services provided by the pubic
carrier are Frame Relay, X.25, and ISDN for
carrying data.
Whiteboard
Software that allows you to share and annotate
images.
Zoom
Adjust the area shown on the screen using the
camera’s telephoto and wide-angle capabilities.