Configuration Parameters
Polycom, Inc. 79
<upgrade/>
Use the parameters listed in the next table to specify the URL of a custom download server and the Polycom
UC Software download server for the system to check when searching for software upgrades.
<video/>
The parameters in the following table include parameters you can use to configure video for the CX5100
system. This parameter also includes:
● <camera/>
● <codecs/>
Upgrade Server Parameters
Parameter Permitted Values Default
upgrade.custom.server.url URL Null
The URL of a custom download server.
upgrade.plcm.server.url URL http://downloads.polycom.com/voice/m
illennium_cx_series
The URL of the Polycom software download server.
Video Parameters
Parameter Permitted Values Default
video.autoFullScreen 0 or 1 0
If 0, video calls only use the full screen layout if it is explicitly selected by the user. If 1, video calls use the full screen
layout by default, such as when a video call is first created or when an audio call transitions to a video call)
video.autoStartVideoTx 0 or 1 1
When enabled, video transmission to the far side begins when you start a call. When disabled, video transmission
does not begin until you press the Video > Start Video soft keys. This parameter controls video sent to the far side.
Video from the far side always displays if available, and far side users can control when to send video.
video.callMode.default audio or video audio
When the device uses SIP protocol, this parameter allows users to select the outbound call mode.
video.callRate 128 to 2048 512
The default call rate (in kbps) to use when initially negotiating bandwidth for a video call.
video.dynamicControlMethod 0 or 1 0
If 1, the first I-Frame request uses the method defined by
video.forceRtcpVideoCodecControl and
subsequent requests alternate between RTCP-FB and SIP INFO.
video.enable 0=Disable, 1=Enable 1