General or common way to do fail over on webcallserver?

What is the general or common way to make fail over on webcallserver to make sure down of one server or network not affect the service?

Any reference on it?? Thanks for your help.


Staff member
So, to do fail over, i have to buy 2 standalone license?
Yes, standalone license is shipped per server only. Subscription license may be activated on as many server as needed, and the instances will be billed only if they are running.