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RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator’s Guide
Polycom®, Inc. 779
MS_CAC_AUDIO_MIN_BR The minimum bit rate for audio using the Microsoft CAC (Call
Admission Control) protocol. When the bit rate is lower than the
MS_CAC_AUDIO_MIN_BR, the call is not connected.
Range: 0 - 384
Default: 30
MS_CAC_VTDEO_MIN_BR The minimum bit rate for video using the Microsoft CAC (Call
Admission Control) protocol. When the bit rate is lower than the
MS_CAC_VIDEO_MIN_BR, the call is not connected as a video call..
Range: 0 - 384
Default: 40
MS_KEEP_ALIVE_ENABLE Enables the Microsoft keep alive flag.
Set it YES to ensure that endpoints such as HDX remain connected to
the conference for its duration when the Collaboration Server is
configured with FQDN address and the Lync server is working with
load balancing and holds more than one address.
Range: YES/NO
Default: NO
Note:Beginnig with version 8.1, the functionality of the
MS_KEEP_ALIVE_ENABLE System Flag has been replaced with the
following System Flags:
• SIP_TCP_KEEP_ALIVE_TYPE
• SIP_TCP_KEEP_ALIVE_BEHAVIOR
For more information see FW (Firewall) NAT Keep Alive.
MS_PROXY_REPLACE Enables the proxy=replace parameter in the SIP Header. When set to
YES the outbound proxy to replaces the contact information in the
contact header with its own enabling other clients and servers to reach
the client using the proxy's IP address, even if the client is behind a
firewall.
Possible Values: YES / NO
Default: YES
NETWORK_IND_CRITICAL_PER
CENTAGE
The percentage degradation due to packet loss required to change the
indicator from Major to Critical.
Default: 5
NETWORK_IND_MAJOR_PERC
ENTAGE
The percentage degradation due to packet loss required to change the
indicator from Normal to Major.
Default: 1
NUM_OF_INITIATE_HELLO_ME
SSAGE_IN_CALL_ESTABLISHM
ENT
Indicates how many times the Hello (keep alive) message is sent from
the Collaboration Server to the endpoint in an environment that
includes a Session Border Controller (SBC) with a 3-second interval
between messages.
Range: 1 to 10.
Default:3
Manually Added, Modified, Deleted System Flags
Flag Description