RealPresence Collaboration Server (RMX) 800s/Virtual Edition Administrator’s Guide
Polycom®, Inc.
431
If
Content
or
FECC
are required within the first 30 seconds of a call the
FW NAT Keep Alive Interval
should
be modified to a lower value.
To enable and modify FW NAT Keep Alive:
FW NAT Keep Alive
is enabled in the
New Profile - Advanced
dialog box.
»
Select the
FW NAT Keep Alive
check box and if required, modify the
Interval
field within the range
of
5 - 86400
seconds.
System Configuration in SBC environments
In an environment that includes
SAM
(a
Polycom SBC
), to ensure that a
RealPresence Mobile
endpoint
can send content to a conference the value of the system flag
NUM_OF_INITIATE_HELLO_MESSAGE_IN_CALL_ESTABLISHMENT
must be set to at least 3.
For more details on modifying the values of system flags, see
Manually Adding and Deleting System Flags
.
SIP Proxy Failover With Polycom® Distributed Media
Application™ (DMA™) 7000
Collaboration Server
systems that are part of a
RealPresence
DMA
system environment can benefit from
the
RealPresence
DMA
system’s
SIP
Proxy Failover
functionality.
SIP
Proxy Failover
is supported in the RealPresence DMA system’s
Local Clustering
mode with redundancy
achieved by configuring two
DMA
servers to share a single virtual
IP
address.
The virtual
IP
address is used by the
Collaboration Server
as the
IP
address of its
SIP Proxy
.