SBC FQDN
Next, determine the anynode SBC FQDN. Ensure that this publicly reachable and resolvable FQDN corresponds to the one in the Cisco Webex Calling SIP trunk configuration.
An SBC FQDN (Fully Qualified Domain Name) is a unique address that identifies the Session Border Controller. It enables proper communication, routing, and certificate validation for secure connections within the system.
The anynode SBC FQDN in this example is sbc4.lab.anynode.de. The corresponding Webex SIP trunk configuration can be reviewed in the chapter Cisco Webex Calling Configuration.