You can deploy Instant Messaging and enable all the features listed in this section by installing:
The following components before you install Instant Messaging:
Directory Server (during Access Manager installation)
Web Server (during Access Manager installation)
Access Manager
Portal Server
Calendar Server
Messaging Server
Instant Messaging resources on the Web Server host
Access Manager SDK on the Instant Messaging server host
You also need to configure the Access Manager Instant Messaging Service on the Access Manager host.