/mcpSupported JVM Versions for Cisco Unified Communications Manager Administration For a detailed breakdown of supported JVM versions for this release of Cisco Unified Communications Manager, see https://developer.cisco.com/site/jtapi/documents/cisco-unified-jtapi-supported-jvm-versions/. If you have upgraded from Cisco Unified Communications Manager Administration 4.x to 5.0 or later, you must upgrade the JTAPI client software on any application server or client workstation on which JTAPI applications are installed. If you do not upgrade the JTAPI client, your application fails to initialize. Upgraded JTAPI client software does not work with previous releases of Cisco Unified Communications Manager. Note Required Software Cisco JTAPI requires the following software: • Cisco Unified Communications Manager • Supported Operating System Platform Supported Platforms For a detailed breakdown of supported Windows, Linux, and VMware platforms for Cisco Unified JTAPI, see https://developer.cisco.com/site/jtapi/documents/cisco-unified-jtapi-supported-jvm-versions/. For additional information on virtualization within a Unified Communications environment, see http://docwiki.cisco.com/wiki/Virtualization_for_Cisco_Unified_Communications_Manager_(CUCM). Installing the Cisco Unified JTAPI Software Installation Procedures The following sections describe the installation procedures for the Linux and Windows platforms. From Release 11.5(1)SU9, the following installers are replaced with .zip files (CiscoJTAPIWindows.zip and CiscoJTAPILinux.zip). • CiscoJTAPIClient-linux.bin • CiscoJTAPIClient.exe • CiscoJTAPIx64-Windows.exe • CiscoJTAPIx64-Linux.bin The following table lists the default JTAPI zip directory details. Classpath must be set accordingly to refer to the new jars. Cisco Unified JTAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 218 Cisco Unified JTAPI Installation Required Software