Polycom RealPresence 1500 Administrator's Manual page 804

Manually Added, Modified, Deleted System Flags
Flag
ENABLE_FLOW_CONTROL_
REINVITE
ENABLE_EXTERNAL_DB_
ACCESS
ENABLE_H239
ENABLE_H239_ANNEX_T
ENABLE_IP_REDIAL
ENABLE_LYNC_RTCP_INTRA
ENABLE_MCCF
ENABLE_MS_FEC
Polycom®, Inc.
Description
Used to enable or disable sending a re-INVITE to endpoints to adjust their
data rate. When set to YES, re-INVITE is used for endpoints that do not
support flow control in SIP using either the Information or RTCP Feedback
mechanisms.
Default: NO
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
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
In H.239-enabled MIH Cascading, when MGC is on level 1, enables
sending Content using Annex T.
In all versions up to version 7.0, when set to YES (default), it enables
re-dialing if H.323 or SIP dial out calls fail.
In version 7.0 and later, this flag functionality is replaced by the Auto
Redialing check box in the Profile Properties - Advanced dialog box
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
Enables or disables the support of External IVR Services via the
MCCF-IVR package is enabled. In Ultra Secure Mode and in secured
environments where the External IVR Services via the MCCF-IVR package
is not required and unused ports should be closed, this flag should be set to
NO.
Range: YES / NO
Default: YES (in Standard security Mode) or NO (in Ultra Secure Mode)
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.
System Configuration Flags
774