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Chapter 23 - Ultra Secure Mode
Polycom, Inc. 23-51
Enabling AS-SIP Content
AS-SIP Content is enabled in the New Profile / Profile Properties - Video Quality tab.
When the AS-SIP Content check box is selected the following are automatically enabled and
cannot be disabled:
• Send Content to Legacy Endpoints
• Multiple Resolutions
System Flag
The time that the RMX waits for endpoints to respond to its SDP Re-invite is determined by
a timer. The timer duration, in seconds, is controlled by the AS_SIP_CONTENT_TIMER
System Flag. Its default value is 10 seconds. To modify the timer value, manually add this
flag to system.cfg and modifying its value as required:
Range: 1 - 60 seconds. (Values outside this range are rejected and an error message is
displayed.)
Internet Control Message Protocol (ICMP)
ICMP (Internet Control Message Protocol) is used to send messages between networked
entities. It is typically used to send and receive information concerning:
• Communications errors in network applications
• Remote host reachability and availability
• Network congestion (latency)