Polycom RealPresence 800s, Руководство администратора

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RealPresence Collaboration Server (RMX) 800s/Virtual Edition Administrator’s Guide
Polycom®, Inc. 835
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H.239

A variety of resolutions and frame rates are supported.
For more information see H.239 / Content .
 Can be used with SIP and H.323 endpoints, desktop (CMAD), room systems (HDX) and ITP
(OTX, RPX).

Not supported by Lync clients, IBM clients and Cisco CTS endpoints.
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Cannot be used when HDX endpoints are registered to CUCM.
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TIP
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The resolution is fixed at XGA at 5fps.
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Supported on HDX, Polycom ITP and Cisco CTS systems.
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The following content compatibility options are available:
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Tip not enabled – CTS cannot join the conference, all other endpoints can share H.239 content.
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TIP video compatibility – CTS receives people video, all other endpoints can share H.239 content.
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TIP video and content compatibility – CTS and HDX can share TIP content, all other endpoints
receive only the people video.
For more information see
Procedure 4: Configuring a TIP Enabled Profile on the Collaboration
Server .
Procedure 1: Set the MIN_TIP_COMPATIBILITY_LINE_RATE System Flag
The MIN_TIP_COMPATIBILITY_LINE_RATE System Flag determines the minimum line rate at which an
Entry Queue or Meeting Room can be TIP enabled.
CTS version 7 requires a minimum line rate of 1024 kbps and will reject calls at lower line rates, therefore
the SysCollaboration Servertem Flag value must be 1024 or higher.
HD Video Resolutions for TIP calls are determined according to the following table:
TIP HD Video Resolution by Line Rate
For more information see Modifying System Flags .
HDX/ITP to HDX/ITP Yes No
HDX/ITP to Cisco CTS Yes No
Cisco CTS to HDX/ITP No No
Line Rate Video Resolution
Line Rate >=3Mbps HD1080p30
3Mbps > Line Rate >= 936kbps HD720p30
Line Rate < 936kbps Call is dropped.
Multipoint Calls on
Collaboration Server Content
Sharing
Content