Video Codecs - Polycom IP 320 Administrator's Manual

Administrator's Guide for the SoundPoint IP / SoundStation IP / VVX Family
Central Configuration file:
sip.cfg
(provisioning
server)
Local Local Phone User
Interface

Video Codecs

Algorithm MIME Type
H.261 H261/90000
H.263 H263/90000,
H263-1998/90000,
H263-2000/90000
H.264 H264/90000
Central Configuration file:
sip.cfg
(provisioning
server)
4 - 86
Configuration changes can be performed centrally at the provisioning server
or locally:
Turn video transmission off at the near end when calls start and
transmit still image if video not available.
• For more information, refer to
A-64.
Specify camera parameters.
• For more information, refer to
page A-70.
Determine how the local camera is displayed.
• For more information, refer to
<localCameraView/>
The user can set the individual video settings from the menu through
Settings > Basic > Video > Video Call Settings, Video Screen
Mode, and Local Camera View.
The user can set the individual camera settings from the menu
through Settings > Basic > Video > Camera Settings.
The following table summarizes the Polycom VVX 1500 phone's video codec
support:
Bit Rate
64 kbps to
768 kbps
Configuration changes can be performed centrally at the provisioning server:
Specify codec priority, payload type and jitter buffer tuning
parameters.
• For more information, refer to
on page
Video Settings <video/>
Camera Controls <camera/>
Local Camera View
on page A-71.
Frame
Rate Frame Size
5 fps to Tx Frame size: CIF,
30 fps QCIF
RX Frame size: CIF,
QCIF
Tx Frame size:CIF,
QCIF
Rx Frame size:CIF,
QCIF, SQCIF, QVGA,
SVGA, SIF
Codec Preferences <codecPref/>
A-66 and Codec Profiles <profile/>
on page
on
Effective
video
bandwidth
Refer to Bit
Rate column.
on page A-66.