
Name Description
force a specific length match. For example,
5703360#.
• Wild card: The wild card digit character "?"
can be appended to a basic digit entry.
Multiple wild cards may be appended, but
each wild card character matches only one
digit. For example, 57033??.
Primary Terminal Proxy Server Select an administered Terminal Proxy
Server. This field is a required field.
Secondary Terminal Proxy Server Select an administered Terminal Proxy
Server.
Survivable Terminal Proxy Server Select an administered Terminal Proxy
Server.
Button Description
Commit Saves the changes made to the NRS Proxy
User Rule.
Cancel Cancels the changes made to the NRS Proxy
User Rule.
System Status
SIP Entity Monitoring
Session Manager SIP Entity Monitoring
SIP Entity Monitoring provides background detection for monitored connections to improve
alternative routing and minimize the call setup time due to SIP link failures. The SIP Monitor
periodically tests the status of the SIP proxy servers. If a proxy fails to reply, SIP messages
are no longer routed to that proxy. As a result, call delays are reduced since calls are not routed
to the failed servers. The SIP Monitor continues to monitor the failed SIP entity. When the proxy
replies, SIP messages are again be routed over that link.
SIP monitoring sends OPTIONS requests to SIP entities to determine whether they are up,
partially up, or down. An entity is considered up if all of the addresses associated with it are
System Status
Administering Avaya Aura
®
Session Manager November 2010 421
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