Polycom 1500/1800/2000/4000 Manual De Usuario
Appendix H - Deployment Into Microsoft Environments
Polycom®, Inc.
986
Video Resource Requirements and Implications
Lync 2013 SVC clients may not all connect to a VMR with the same stream layout. They are therefore
considered H.264 AVC participants and transcoding resources are allocated to them as summarized in the
following table.
considered H.264 AVC participants and transcoding resources are allocated to them as summarized in the
following table.
Support for HD1080p Resolution
The Collaboration Server Hosted deployment supports HD1080p30 video resolution symmetrically for direct
calls.
calls.
The MS AV MCU Cascade deployment supports HD1080p30 video resolution only if
mode
is selected and according to the settings of the LYNC_AVMCU_1080p30_ENCODE _RESOLUTION
System Flag:
System Flag:
NO (Default) Video streams sent to and received from the MS AV MCU are HD720p30, SD, and CIF.
YES Video streams sent to the MS AV MCU are HD1080p30, SD, CIF. Video streams received from
YES Video streams sent to the MS AV MCU are HD1080p30, SD, CIF. Video streams received from
the MS AV MCU are 720p30,SD, and CIF.
Bandwidth and Resource Consumption by Video Codec
Video Codec
Resolution and Aspect
Ratio
Ratio
Maximum Video
Payload Bit rate
(Kbps)
Payload Bit rate
(Kbps)
Minimum Video
Payload Bit rate
(Kbps)
Payload Bit rate
(Kbps)
Resources
H.264
320x180 (16:9)
Coded as 320x192
212x160 (4:3)
Coded as 320x192
212x160 (4:3)
250
15
CIF
H.264/RTVideo
424x240 (16:9)
Coded as 432x240
320x240 (4:3)
Coded as 432x240
320x240 (4:3)
350
100
CIF
H.264
480x270 (16:9)
Coded as 480x272
424x320 (4:3)
Coded as 432x320
Coded as 480x272
424x320 (4:3)
Coded as 432x320
450
200
SD
H.264/RTVideo
640x360 (16:9)
Coded as 640:368
640x480 (4:3)
Coded as 640:368
640x480 (4:3)
800
300
SD
H.264
848x480 (16:9)
1500
400
SD
H.264
960x540 (16:9)
Coded as 960:544
Coded as 960:544
2000
500
SD
H.264/RTV
1280x720 (16:9)
2500
700
HD720p30
H.264
1920x1080 (16:9)
4000
1500
HD1080p30