Answer question

AC500 HA Redundancy

Dear sir,

Kindly explain that , AC 500 HA system is warm or Hot stand by Redundancy. If Hot Redundancy means why we are using Software funcation. For an example In AC 800M controller series for hot redundancy concept there are using Hardware RCU cables only. But Our case we using Ethernet cables for Sync (H/W) & also we using Software Function (S/W).

So kindly expalin for the same.