Event and Presence Framework

Modules
	SIP Event Notification (RFC 3265) Module
	Core Event Subscription framework, used by presence, call transfer, etc.
	Message Composition Indication (RFC 3994)
	Support for Indication of Message Composition (RFC 3994).
	SIP Message Summary and Message Waiting Indication (RFC 3842)
	Support for SIP MWI Extension (RFC 3842).
	PIDF/Presence Information Data Format (RFC 3863)
	Support for PIDF/Presence Information Data Format (RFC 3863).
	SIP Extension for Presence (RFC 3856)
	Support for SIP Extension for Presence (RFC 3856).
	SIP Event State Publication (PUBLISH, RFC 3903)
	Support for SIP Event State Publication (PUBLISH, RFC 3903).
	RPID/Rich Presence Extensions to PIDF (RFC 4480)
	RPID/Rich Presence Extensions to PIDF (RFC 4480).
	XPIDF/Presence Information Data Format
	Support for XPIDF/Presence Information Data Format.