This setting determines which release of BroadWorks SIP Phone Interoperability Test Plan to be used as the failover/failback requirements.
R22 - meets Broadsoft R22 Failover requirements
R23 - meets Broadsoft R23 Failover requirements
For a full failover and recover / fall back experience under Broadsoft R23 Failover requirements & conditions its adviced to adjust the following settings to:
This should provide a good start line, but of course environment specific adjustment of these settings might be required.