RVP is a GENA-based protocol for Instant Messaging
Extends GENA based on DAV functionality
- Leverages DAV property model for rich notification functionality
- Uses DAV MKCOL, DELETE, PROPFIND, PROPPATCH methods
Implemented by Microsoft for the Exchange Instant Messaging Server
- Distributed notifications and status information between users, distribution lists, and generic “resources”, across the Internet
Strong security features, e.g. SSL
Microsoft is working with ISPs, telecommunications vendors to design interoperable notifications systems based on RVP