Cisco Unified CCX Engine is running but calls are not answered

Complete the following steps:

1. From the Cisco Unified CCX Administration web page, choose System > Control Center, pick up the servers on the left panel, and expand the Cisco Unified CCX Engine to verify that the JTAPI subsystem is in service. If the JTAPI subsystem is in partial service, see the “JTAPI subsystem is in partial service” troubleshooting tip in this guide. If the JTAPI subsystem out of service, refer to the “Cisco Unified CCX Provisioning for Cisco Unified Communications Manager” section in the Cisco Unified Contact Center Express Administration Guide for information about configuration.
2. From the Cisco Unified CCX Administration web page, choose Subsystems > JTAPI' and click the JTAPI Triggers hyperlink. If False appears in the Enabled column for the trigger, double-click the trigger, click the Enabled Yes radio button, and then click Update.
3. From the Cisco Unified CCX Administration web page, choose Applications > Configure Applications. If No appears in the Enabled column for the application, double-click the application, click the Enabled Yes radio button, and then click Update.
4. In the Cisco Unified CCX trace files, verify that the calls do not exceed the maximum number of allowed sessions.
5. In the Cisco Unified CCX trace files, verify that the calls do not exceed the maximum number of allowed tasks.
6. In the Cisco Unified CCX trace files, make sure that there are no messages regarding insufficient free CTI ports or media channels.