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A component is defined by completing the following template.

Component name: The name of the component.


The purpose of the component. Give a short but clear description.

Format definition: The ABNF for the component definition needs to be specified.


Any special notes about the component, how it is to be used, etc.


One or more examples of instances of the component need to be specified.

This document was automatically converted to XHTML using an RFC to HTML converter with the original text document at the Internet Engineering Task Force web site at .  The original text document should be referred to if there are any errors or discrepancies found in this document.

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