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Polycom RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
3-22 Polycom, Inc.
— With H.323, SIP and ISDN endpoints.
H.323 endpoints must identify themselves as Tandberg MXP during capabilities
exchange.
— In all Video Layouts.
— In 1x1 Layout:
• When Video Clarity is Off, the RMX transmits the same resolution as it
receives.
• When Video Clarity is On, the RMX changes the transmitted resolution to
w448p.
For more information see page 2-9.
• Resource consumption for the w448p resolution is the same as for SD and WSD
resolutions, with each MPMx-D card supporting up to 60 w448p participants.
The following table lists the video outputs from the RMX to the Tandberg Endpoints for both
16:9 Aspect Ratio when the w448p resolution is enabled.
*
It is recommend to set the endpoint to Motion to ensure the transmission of the higher frame rates of
25fps/30fps to the RMX.
The following table list the video outputs from the RMX to the Tandberg Endpoints for 4:3
Aspect Ratio when the w448p resolution is enabled.
Table 3-2 Video Output to Tandberg Endpoints- Aspect Ratio 16:9
Network
Environment
Video Quality
Line
Rate
Kbps
Resolution
Frame
Rate
fps
Resolution
Frame
Rate
fps
Tandberg RMX Tandberg to RMX RMX to Tandberg
H.323
SIP
ISDN
Motion Sharpness
384 512x288 30 768x448 25
512 768x448 30 768x448 25
H.323
SIP
ISDN
Sharpness* Sharpness
384 1024x576 15 768x448 25
512 1024x576 15 768x448 25
Table 3-3 Video Output to Tandberg Endpoints - Aspect Ratio 4:3
Network
Environment
Video Quality
Line
Rate
Kbps
Resolution
Frame
Rate
fps
Resolution
Frame
Rate
fps
Tandberg RMX Tandberg to RMX RMX to Tandberg
H.323
SIP
ISDN
Motion Sharpness
384 576x448
‡ 25 768x448 25
512 576x448
‡ 25 768x448 25
H.323
SIP
ISDN
Sharpness*
Sharpness
384 4CIF 15 768x448 25
512 4CIF 15 768x448 25