Use this object to support local authentication autonomously on a per-IP trunk group basis in situations where an IP-PBX does not perform a registration and the service provider does not require/want registrations. Refer to IP Trunk Group Authentication for additional feature functionality On the SBC main screen, go to All > Address Context > Zone > SIP Trunk Group > Signaling > Authentication. The Authentication window is displayed. The Authentication can be checked for each Address Context, for each Zone, for each SIP Trunk Group created or for all the Address Contexts, Zones and SIP Trunk Groups created. Use the drop-down box to select the desired Address Context, Zone and SIP Trunk Group. The Edit Authentication window is displayed. The following fields are displayed: Make the required changes and click Save at the right hand bottom of the panel to save the changes made.To View and Edit Authentication