Parameters for redundancy provisioning
SIP connection parameters
Parameter name Default value Description System Manager
parameter name
CONTROLLER_SEARCH
_INTERVAL
16 Specifies the number of
seconds the phone will wait to
complete the maintenance
check for monitored controllers.
Valid values are from 4 to 3600.
NA
DISCOVER_AVAYA_ENVI
RONMENT
1 Specifies dynamic feature set
discovery.
Value operation are:
• 0: Non-Avaya environment.
Does not auto-discover Avaya
SIP Telephony (AST) support .
• 1: Avaya environment. Auto-
discovers AST support. The
SIP proxy server or controller
might not support AST.
NA
FAILBACK_POLICY Specifies the policy in effect for
recovery from failover.
Value operation:
• Admin: The phone waits for
administrative intervention
before failing back to a higher
priority controller.
• Auto: The phone periodically
checks the availability of the
primary controller and fails
back to the primary controller
if available.
Failback Policy
The value set in System
Manager overwrites the
value in the
46xxsettings.txt
file.
FAST_RESPONSE_TIME
OUT
4 Specifies the number of
seconds the phone will wait
before terminating an invite
transaction if no response is
received.
Valid values are from 0 to 32.
Value operation:
• 0: Timer is disabled
Timer B
This parameter is
mandatory in System
Manager and the default
value is 2 seconds. The
value set in System
Manager overwrites the
value in the
46xxsettings.txt
file.
Table continues…
Parameters for redundancy provisioning
December 2018 Installing and Administering Avaya J100 Series IP Phones 183
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