Check out the iSymphony Blog.
For users that wish to get up and running with iSymphony we suggest you follow the Getting Started guide.
Have questions about licensing or purchasing iSymphony? Visit the Licensing and Purchasing FAQ.
To view security advisories you can visit the Security Advisories Home.
The iSymphony User's Guide is for end users, administrators and testers – anyone who uses iSymphony.
The iSymphony Administrator's Guide is for people with iSymphony administration rights. It will help you set up and configure your PBX Connections, Users, Extensions, Permissions and any other configuration aspects of your iSymphony server. You may also find the Knowledge Base useful.
The iSymphony Developer Documentation is for developers which outlines the interfaces that are available to third-party developers to communicate and integrate with iSymphony from external sources.