Extensions to the Presence Information Document Format (PIDF) for Conveying Phone State

Document Type Expired Internet-Draft (individual)
Authors Jonathan Rosenberg  , Jon Peterson 
Last updated 2003-06-25
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document presents extensions to the Presence Information Document Format (PIDF) for representing the state of telephones. This state includes whether the telephone is in a call or not, whether it is registered to the network, whether it is ringing, and so on.


Jonathan Rosenberg (jdrosen@cisco.com)
Jon Peterson (jon.peterson@neustar.biz)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)