What does 'Hitless Switchover' mean in the context of AudioCodes HA?
-
A
The switchover occurs so quickly that SIP registration timers do not expire
-
B
Active calls are preserved and continue without interruption after failover to the standby unit
-
C
The standby unit takes over without requiring a physical network cable change
-
D
Configuration is applied to the standby unit without interrupting the active unit's traffic