Chapter 20-System Configuration Flags
Polycom, Inc. 20-11
ANAT_IP_PROTOCOL_SET
TING
If YES, enables Alternative Network Address Types. For more
information, see "Alternative Network Address Types (ANAT)”
on page23-49 .
Range: DISABLED, AUTO, PREFER_IPv4, PREFER_IPv6
•Default: YES
APACHE_KEEP_ALIVE_TIM
EOUT
If the connection is idle for longer than the number of seconds
specified by this flag, the connection to the Collaboration
Server is terminated.
Value: 0 - 999
Default: 15
Note: A value of 0 results in an unlimited keep-alive duration.
AVOID_VIDEO_LOOP_BAC
K_IN_CASCADE
When set to YES the current speaker’s image is not sent back
through the participant link in cascaded conferences with
conference layouts other than 1x1.
Default: YES
Range: YES / NO
BLOCK_CONTENT_LEGAC
Y_FOR_LYNC
This flag is used to control the system behavior in an
environment where some Lync clients use the Polycom CCS
plug-in and some do not.
When set to NO (default), Content is sent to all Lync clients
over the video channel, including those with the plug-in
installed, even when the Send Content to Legacy Endpoints is
disabled. Other, non-Lync legacy endpoints will not be
affected by this flag and will receive content according to the
Send Content to Legacy Endpoints settings in the conference
Profile.
When set to YES, Content is not sent to Lync clients over the
video channel including those with the Polycom CCS plug-in
installed, even when the Send Content to Legacy Endpoints is
enabled. Other, non-Lync legacy endpoints will not be affected
by this flag and will receive content according to the Send
Content to Legacy Endpoints settings in the conference
Profile.
DETECT_SIP_EP_DISCON
NECT _TIMER
The flag value indicates the amount of time in seconds to wait
for an RTCP or RTP message to be received from the
endpoint. When the time that was set in the system flag has
elapsed and no RTCP or RTP audio or video message has
been received on either the audio or the video channel, the
MCU disconnects the SIP endpoint from the conference.
Default: 20 (seconds)
Range: 0 - 300
For more information see "Detecting SIP Endpoint
Disconnection” on page 12-27.
Table 20-2 Manually Added System Flags – MCMS_PARAMETERS (Continued)
Flag Description