Unity Connection Cluster - Delay answering after failover
Unity Connection 7.1.5 servers in HA with SIP trunk integration to CUCM 6.1.3. I am testing the failover and after unplugging the subscriber server there is an initial delay before the publisher began accepting calls (which is normal).
But once it is failed over it takes approximately 4 seconds after pressing the messages key before the publisher server answers. From speaking with another engineer, I don't believe this is normal.
I have a TAC case open and they say it could be SIP timeouts. Has anyone else seen this? Is it normal? I may need to switch to SCCP if the customer finds this unacceptable.
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