Does the Aspen provide failover to a backup Hosted SIP Application Server?
Yes, the Aspen 365 provides “SIP Survivability” if the hosted provider has a backup SIP Application Server or SBC. The Aspen 365 can be configured to periodically probe all SIP servers with SIP OPTIONS health checks, as well as monitor all SIP messages going to the server for any failures and failover to backup SIP server.