1. Using Wave Business Continuity Service

Wave Business Continuity Service (BCS) performs automated backups from the primary Wave to a second Wave that is active on the network and available for failover as needed.

About Wave Business Continuity Service
BCS requirements
Planning the daily BCS backup schedule
Configuring phones for business continuity
Configuring BCS
BCS daily operation
Failover in the event of an outage
Returning to full redundancy after an outage
Upgrading Wave on your primary and secondary Waves