Polycom HDX 4000 Series Administrator's Manual page 295

Administrator's Guide for Polycom HDX Systems
Resolution
HD 1080p
1920x1080
HD 720p
1280x720
4SIF
704x480
2SIF
352x480
SIF
Sharpness
352x240
352x240
30 fps
64 128
C–8
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High Profile on Polycom HDX 4000 HD, Polycom HDX 4500,
Polycom HDX 7000 HD, Polycom HDX 8000 HD, and
Polycom HDX 9006
The following illustration shows the resolutions based on call speed for High
Profile and High Profile over ISDN 1080p people video on these Polycom HDX
systems NTSC) with the 1080p Resolution option key installed:
• Polycom HDX 9006
• Polycom HDX 8000 HD with Hardware Version B
• Polycom HDX 7000 HD with Hardware Version C or D
• Polycom HDX 4500 (ISDN is not supported)
• Polycom HDX 4000 HD with Hardware Version C
The exception is that ISDN calls are supported only for call speeds lower than
2 Mbps.
Sharpness
704x480, 30 fps
Motion
352x480, 60 fps
Motion
352x240
60 fps
256 384 512
Call Speed
Note that H.264 High Profile over ISDN is not supported in V.35 broadcast
mode.
Sharpness, 1920x1080, 30 fps
Sharpness
1280x720, 30 fps
Motion
704x480
60 fps
832
1024
Motion, 1280x720,
60 fps
2M 3M 4M
Polycom, Inc.