Proxy
Set the provided Webex Calling edge proxy address (FQDN) or the Webex Calling edge proxy address (SRV) as a SIP proxy server (URI).
If needed, check with the anynode's SIP trunk configuration details in Cisco's Webex Control Hub. An example is given in the Cisco Webex Calling Configuration chapter.
This address will also be set in the Network Peer Whitelist of the Cisco Webex Calling node. An example can be reviewed in the Network Peer Whitelist chapter.