/mcp• The DataConn container consumes CPU resources. If DataConn is not being used, use the utils cloudconnect stop dataconn command to shut the container down. This command needs to be executed after every reboot from each of the nodes. Removed and Unsupported features Removed features • The Classic Chat feature has been removed. The configuration of the Classic Chat in the previous release won’t be migrated during an upgrade to this release. Customers must configure the Bubble Chat widget available in the Cisco Unified CCX Administration. Unsupported features From release 12.5(1) onwards, Unified CCX doesn’t support the Trusted List of Hosts in HTTP referrer header feature. From release 12.5(1) SU1 onwards, Unified CCX doesn't support the following commands: • utils uccx notification-service log • utils uccx notification-service log disable • utils uccx notification-service log enable • utils uccx notification-service log status Hosted Collaboration Solution for Contact Center support withdrawn From release 12.5(1) SU3 onwards, Unified CCX won’t support Hosted Collaboration Solution for Contact Center. There will be no new security updates, non-security updates, assisted support options or online technical content updates. Chat transcript download in a PDF format The chat transcript can’t be downloaded in a PDF format. Mobile skill manager Mobile Skill Manager isn’t supported. TLS TLS 1.0 and 1.1 aren’t supported. Cisco context Service Cisco Context Service isn’t supported. Release Notes for Cisco Unified Contact Center Express Solution, Release 12.5(1) SU3 7 Cisco Unified Contact Center Express Removed and Unsupported features