Avaya Dialog Designer Release 5.0 is available for download to all members of the DevConnect program free of charge. Note that the file is large: over 500 MB. The download includes prerequisite software: J2SE Development Kit 6.0 (JDK 6.0), Tomcat 5.5 or Tomcat 6.0, Eclipse and GEF 3.4 SDKs, Microsoft Speech SDK 5.1, Avaya Dialog Designer WebLM license server, Storm Codec 7.01.19 and the optional CCXML plug-in. Instructions for installing Dialog Designer are included on the CD-ROM image and in the Getting Started with Dialog Designer Release 5.0 guide, available under the Product Overview tab.
Release 5.0 Service Pack 4 (Release 188.8.131.52.02)
Provided Dialog Designer 5.0 is already installed, download and extract the Service Pack JAR file to a New Archive Site, which you can then use to install the Service Pack from within Eclipse.