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Appendix H-Setting the RMX for Integration Into Microsoft Environment
Polycom, Inc.
H-49
Microsoft RTV Video Protocol Support in CP Conferences
Microsoft RTV
(
Real Time Video
) protocol provides high quality video conferencing capability
to
Microsoft OC
(
Office Communicator
) Client endpoints at resolutions up to
HD720p30
.
Interoperability between
Polycom
HDX
and
OCS
endpoints is improved.
Guidelines
•
The
RTV
protocol is supported:
—
On
RealPresence Collaboration Server (RMX) 1500/RealPresence Collaboration Server
(RMX) 2000/RealPresence Collaboration Server (RMX) 4000
—
With
MPMx
cards
—
In
SIP
networking environments only
—
In CP mode only
•
OCS (Wave 13)
and
Lync Server (Wave 14)
clients are supported.
•
RTV
is supported in
Basic Cascade
mode.
•
RTV
is the default protocol for
OCS
endpoints and
Lync Server
clients
connecting to a
conference.
•
RTV
participants are supported in recorded conferences.
•
RTV
participant encryption is supported using the
SRTP
protocol.
•
Video Preview
is not supported for
RTV
endpoints.
•
Custom Slides
in
IVR Services
are not supported for
RTV
endpoints.
•
HD720p30
resolution is supported at bit rates greater than 600 kbps. The following table
summarizes the resolutions supported at the various bit rates.
*
Dependant on the PC’s capability
•
System Resource
usage is the same as for the
H.264
protocol. Table H-4 summarizes
System Resource
usage for each of the supported resolutions.
Table H-3
RTV - Resolution by Bit Rate
Resolution
Bitrate
QCIF
Bitrate
<180kbps
CIF30
180kbps <
Bitrate
< 250kbps
VGA (SD30)
250kbps <
Bitrate
< 600kbps
*
HD720p30
600kbps <
Bitrate
*
Table H-4
RTV - Resources by Resolution
Resolution
HD Video Resources Used
QCIF / CIF30
0.333
VGA (SD30) / W4CIF
0.5
HD720p30
1
Содержание RealPresence 2000
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