The topics in this section walk you through the essential code used to enable your application for the following tasks:

• Start an Instant Messaging conversation.

• Add modalities to a new conversation.

• Respond to a conversation invitation.

• Add a participant to a conversation.

• Start an audio or video conversation.

• Park and re-activate an audio conversation.

• Transfer or forward an audio conversation.

• Handle calls delegated to the local client.

The example code found in the following walkthrough topics can be found in the sample applications installed with this SDK. Where a code example is presented, we provide you with the location of the source sample and code line number within the source.