URN Sub-Namespace Registration for 'urn:ietf:params:xml:ns:pidf:rpid' URI: urn:ietf:params:xml:ns:pidf:rpid Description: This is the XML namespace for XML elements defined by RFC4480 to describe rich presence information extensions for the status element in the PIDF presence document format in the application/pidf+xml content type. Registrant Contact: IETF, SIMPLE working group, simple&ietf.org, Henning Schulzrinne, hgs&cs.columbia.edu XML: BEGIN
See RFC4480.