AI-generated summary
Genesys Cloud enables configuration of digest authentication for outbound SIP requests on external SIP trunks to support authenticated communication with external systems. When an external trunk requires authentication, administrators can enable digest authentication through the Admin menu by navigating to Telephony > Trunks > External Trunks, selecting the target trunk, and toggling the Digest Authentication switch to Enabled. The configuration requires entering three credentials: a username, the realm (specified as the IP address of the incoming INVITE), and a password. After entering these authentication parameters, administrators must save the trunk configuration to activate the authenticated outbound SIP requests. This feature requires the Telephony > Plugin > All permission. The digest authentication settings are located under the Outbound section of the external trunk configuration interface.