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Chapter 20-System Configuration Flags
Polycom, Inc. 20-17
ENABLE_CLOSED_CAPTIO
N
Enables or disables the Closed Captions option that allow
endpoints to endpoints to provide real-time text transcriptions
or language translations of the video conference.
When set to NO (default), Closed Captions are disabled.
When set to YES, Closed Captions are enabled.
ENABLE_EPC When set to YES (default), enables Polycom proprietary
People+.
When set to NO, disables this feature for all conferences and
participants.
ENABLE_EXTERNAL_DB_A
CCESS
If YES, the Collaboration Server connects to an external
database application, to validate the participant’s right to start
a new conference or access a conference.
Default: NO
ENABLE_H239 When set to YES, Content is sent via a separate Content
channel. Endpoints that do not support H.239 Content sharing
will not be able to receive
When set to NO, the Content channel is closed. In such a
case, H.239 Content is sent via the video channel (“people”
video) enabling endpoints that do not support H.239 Content
sharing to receive the Content in their video channel.
Default: YES.
ENABLE_H239_ANNEX_T In H.239-enabled MIH Cascading, when MGC is on level 1,
enables sending Content using Annex T.
ENABLE_LYNC_RTCP_INT
RA
When set to YES, RTCP FIR is used for sending Intra
Requests. When set to NO Intra Requests are sent using SIP
INFO Messages.
Range: YES / NO
Default: NO
ENABLE_MS_FEC Enables the Microsoft FEC (Forward Error Correction)
support for RTV.
Range: Auto/No
Default: Auto
When set to Auto, FEC support is enabled. FEC uses the
DV00 option (DV=00 - one FEC per frame using XOR). When
set to No, FEC support is disabled.
ENABLE_NO_VIDEO_RESO
URCES_AUDIO_ONLY_MES
SAGE
Enables playing a voice message that Informs the participant
of the lack of Video Resources in the Collaboration Server
and that he/she is being connected as Audio Only.
Default: YES
Table 20-2 Manually Added System Flags – MCMS_PARAMETERS (Continued)
Flag Description