A new Request for Comments is now available in online RFC libraries. RFC 7135 Title: Registering a SIP Resource Priority Header Field Namespace for Local Emergency Communications Author: J. Polk Status: Informational Stream: IETF Date: May 2014 Mailbox: jmpolk@cisco.com Pages: 9 Characters: 20749 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-polk-local-emergency-rph-namespace-05.txt URL: http://www.rfc-editor.org/rfc/rfc7135.txt This document creates the new Session Initiation Protocol (SIP) Resource Priority header field namespace 'esnet' and registers this namespace with IANA. The new header field namespace allows for local emergency session establishment to a public safety answering point (PSAP), between PSAPs, and between a PSAP and first responders and their organizations. INFORMATIONAL: This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see http://www.ietf.org/mailman/listinfo/ietf-announce http://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see http://www.rfc-editor.org/search For downloading RFCs, see http://www.rfc-editor.org/rfc.html Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC