3.1.1 Abstract Data Model
This section describes a conceptual model of possible data organization that an implementation maintains to participate in this protocol. The described organization is provided to facilitate the explanation of how the protocol behaves. This document does not mandate that implementations adhere to this model as long as their external behavior is consistent with that described in this document.
E-mail message: An e-mail message includes the following information to support conversations:
Conversation ID: A unique value that is associated with a conversation.
Conversation index: An index that is used by clients to generate a conversation tree view.