RealPresence Collaboration Server (RMX) 800s/Virtual Edition Administrator’s Guide
Polycom®, Inc.
787
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:
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.
RTV - Resolution by Bit Rate
* Dependant on the PC’s capability
●
System Resource
usage is the same as for the
H.264
protocol. The table below summarizes
System
Resource
usage for each of the supported resolutions.
RTV - Resolution by Resolution
Resolution
Bitrate
QCIF
Bitrate
<180kbps
CIF30
180kbps <
Bitrate
< 250kbps
VGA (SD30)
250kbps <
Bitrate
< 600kbps
*
HD720p30
600kbps <
Bitrate
*
Resolution
HD Video Resources Used
QCIF / CIF30
0.333
VGA (SD30) / W4CIF
0.5
HD720p30
1