Selecting Dialing Speeds - Polycom ViewStation FX4000 User Manual

ViewStation FX/VS4000 User Guide

Selecting Dialing Speeds

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2. Select the Broadcast Mode Setup icon to access the Broadcast
Mode configuration screen.
Figure 4-10. Video Network Screen and Broadcast Mode Screens
On the Broadcast Mode screen, you can set the following video
and audio preferences:
Video Format—Select QCIF to transmit Quarter Common
Interchange Format (176 x 144 resolution). Select FCIF to
transmit FCIF (Full CIF 352 x 288 resolution)
Video Protocol—Select H.261 to transmit video using the H.261
video standard. Select H.263 to transmit video using the H.263
enhanced video algorithm. Far-end systems that support H.263
receive H.263.
Audio Mode—Select the preferred audio protocol to transmit
audio: G.728, G.711u, G.711A, G.722-56, G.722-48, or Off.
Frame Rate—Select the preferred video frame rate for the
broadcast transmission: 30 fps, 15 fps, 10 fps, or 7.5 fps.
This screen lets you limit the choices that appear as speed selections.
Offering a minimum number of speeds is a way to lower network
traffic. The speeds that are selected in this screen will be displayed
as dialing speed selections in the Video Phone and in the Address
Book screens.
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