1. Emergency Context Resolution with Internet Technologies (ecrit) Hannes Tschofenig, Marc Linsner IETF 66, Montreal, June 2006

2. Note Well Any submission to the IETF intended by the Contributor for publication as all or part of an IETF Internet-Draft or RFC and any statement made within the context of an IETF activity is considered an "IETF Contribution". Such statements include oral statements in IETF sessions, as well as written and electronic communications made at any time or place, which are addressed to: -the IETF plenary session, -any IETF working group or portion thereof, -the IESG or any member thereof on behalf of the IESG, -the IAB or any member thereof on behalf of the IAB, -any IETF mailing list, including the IETF list itself, any working group or design team list, or any other list functioning under IETF auspices, -the RFC Editor or the Internet-Drafts function All IETF Contributions are subject to the rules of RFC 3978 and RFC 3979. Statements made outside of an IETF session, mailing list or other function, that are clearly not intended to be input to an IETF activity, group or function, are not IETF Contributions in the context of this notice.RFC 3978 RFC 3979 Please consult RFC 3978 for details.RFC 3978

3. Administrative Stuff Blue Sheets! Minute Taker? Jabber Scribe?

4. WG Documents WGLC passed and document ready for IESG: draft-ietf-ecrit-requirements-10.txt WGLC passed and document ready for IESG: draft-ietf-ecrit-service-urn-03.txt WGLC passed, small update necessary: draft-ietf-ecrit-security-threats-02.txt LoST: A Location-to-Service Translation Protocol draft-ietf-ecrit-lost-00.txt First WG version of the merged mapping protocol draft. Issue Tracker at: http://www.tschofenig.com:8080/lost/http://www.tschofenig.com:8080/lost/

5. Non-WG Items Framework for Emergency Calling in Internet Multimedia draft-rosen-ecrit-framework-00.txt Work done in a design team lead by Brian Rosen & James Polk Location-to-URL Mapping Architecture and Framework draft-schulzrinne-ecrit-mapping-arch-00.txt Best Current Practice for Communications Services in support of Emergency Calling draft-rosen-sos-phonebcp-01.txt

6. Rechartering July 2006 Informational RFC containing terminology definitions and the requirements (Draft: "Requirements for Emergency Context Resolution with Internet Technologies"; draft-ietf-ecrit- requirements-*) July 2006 An Informational document describing the threats and security considerations (Draft: "Security Threats and Requirements for Emergency Call Marking and Mapping"; draft-ietf-ecrit-security- threats-*) July 2006 A Standards Track RFC describing how to identify a session set-up request is to an emergency response center (Draft: "A Uniform Resource Name (URN) for Services"; draft-ietf-ecrit-service-urn-*) Nov 2006 A Standards Track RFC describing how to route an emergency call based on location information (Draft: "LoST: A Location-to-Service Translation Protocol"; draft-ietf-ecrit-lost-*) Nov 2006 An Informational document describing the Mapping Protocol Architecture (Example document: "Location-to-URL Mapping Architecture and Framework"; draft-schulzrinne-ecrit-mapping-arch-*) December 2006 An Informational document describing the ECRIT Framework (Example document: "Framework for Emergency Calling in Internet Multimedia"; draft-rosen-ecrit- framework-00.txt) February 2007 A BCP document describing the emergency call support for devices. (Example document: "Best Current Practice for Communications Services in support of Emergency Calling"; draft-rosen-ecrit-phonebcp-*)

7. 3GPP CT1 - IETF ECRIT Joint Session on Emergency Calls Meeting on Sunday, 9 th July Organized by Hannu Hietalahti (3GPP TSG CT chairman), Marc Linsner (IETF ECRIT) and Hannes Tschofenig (IETF ECRIT) Agenda: http://www.ietf-ecrit.org/3GPP-IETF-2006/Agenda.pdfhttp://www.ietf-ecrit.org/3GPP-IETF-2006/Agenda.pdf Opening of the meeting (13:00) –Co chairs Hannu Hietalahti (CT) and Hannes Tschofenig (ECRIT) and Marc Linsner (ECRIT) Approval of the agenda (13:10) –Call for documents 3GPP requirements on emergency call (13:15) –Presentation of service requirements for emergency call (based on 3GPP TS 22.101) –Presentation of emergency call architecture (based on 3GPP TS 23.167) –CT1 open items list IETF protocols and architecture for emergency call (14:00) –Presentation of the currently ongoing ECRIT work Technical problems in need of solution (14:30 – 17:00) –Detection of emergency call in the terminal and in the network –Priorisation and pre-emption –Location of emergency calls –Other technical topics Any other business Closing of the meeting at about 17:00

8. 3GPP CT1 - IETF ECRIT Joint Session on Emergency Calls Slides and meeting minutes will be available here: http://www.ietf-ecrit.org/3GPP-IETF-2006/

9. SDO Coordination Meeting for Emergency Services (1/2) Host: Henning Schulzrinne/Columbia University Date: ~ September/October 2006 Invitations will be sent to the following organizations: Organization –IETF/IAB –DSL Forum –IEEE –NENA –EMTEL –3GPP –3GPP2 –TISPAN –IETF/IAB –DSL Forum –IEEE –NENA –EMTEL –3GPP –3GPP2 –TISPAN Organization –PacketCable –ITU-T SG13 –GSC –FCC –Bundesnetzagentur –ATIS-ESIF –EU Commission –Wimax? –OMA? –PacketCable –ITU-T SG13 –GSC –FCC –Bundesnetzagentur –ATIS-ESIF –EU Commission –Wimax? –OMA?

10. SDO Coordination Meeting for Emergency Services (2/2) Why do we schedule such a meeting? –Getting informed about the ongoing emergency related work –Synchronizing the work to produce a workable solution –Receive feedback about our work and return feedback –Work closer together with other organizations and groups Organizations: –Meeting per invitation only (?) –Drop us a mail if you would be interested to attend the meeting.

11. Implementation Activities A number of implementation activities are currently ongoing (including Open Source activities) The chairs are going to setup a webpage. Goal: –Sharing implementation experience –Potential interop later this year Please let us know if you are working on implementations.

12. Agenda (1/2) * Status Update (10 min) Presented by: Chairs * LoST: A Location-to-Service Translation Protocol (30 min) Presented by: Ted/Andy/Henning http://www.ietf.org/internet-drafts/draft-ietf-ecrit-lost-00.txt * Framework for Emergency Calling in Internet Multimedia (20 min) Presented by: Brian Rosen http://www.ietf.org/internet-drafts/draft-rosen-ecrit-framework-00.txt * Best Current Practice for Communications Services in support of Emergency Calling (10 min) Presented by: Brian Rosen http://www.ietf.org/internet-drafts/draft-rosen-sos-phonebcp-01.txt

13. Agenda (2/2) * A Dynamic Host Configuration Protocol Option for Requesting and Receiving a Uniform Resource Identifier for a Location-to-Service Translation (LoST) Server (10 min) Presented by: James Polk http://www.ietf.org/internet-drafts/draft-polk-dhc-ecrit-lost-server-uri-00.txt * Learning the Initial Location-to-Service Translation (LoST) Uniform Resource Identifier (URI) During Session Initiation Protocol (SIP) Registration (10 min) Presented by: James Polk http://www.ietf.org/internet-drafts/draft-polk-ecrit-lost-server-uri-00.txt * A Dynamic Host Configuration Protocol Option for the Locally Significant Emergency Calling Dialstring (10 min) Presented by: James Polk http://www.ietf.org/internet-drafts/draft-polk-ecrit-dhc-emergency-dialstring-option-00.txt * Using the Session Initiation Protocol REGISTER Method To Obtain an Emergency Dialstring (10 min) Presented by: James Polk http://www.ietf.org/internet-drafts/draft-polk-ecrit-emergency-dialstring-00.txt

14. "From a societal perspective, ECRIT is one of the most important problems that the IETF is undertaking right now," says Henning Schulzrinne in http://www.networkworld.com/news/2006/031306specialfocus-911-voip.html

15. Backup

16. Recently Submitted Documents draft-polk-ecrit-lost-server-uri-00.txt SIP header returned in a SIP Registration transaction indicating to a SIP user agent the appropriate LoST Server's URI to send this query to. draft-polk-dhc-ecrit-uri-psap-esrp-00.txt DHC Option for client requesting and/or receiving a Public Safety Answering Point (PSAP) or Emergency Services Routing Proxy (ESRP) draft-polk-dhc-ecrit-uri-lost-00.txt DHC Option to deliver a Location-to-Service Translation (LoST) Protocol URI to a client. draft-polk-ecrit-dhc-emergency-dialstring-option-00.txt SIP REGISTER Request message is used to inform a user of which emergency dial string to use. draft-polk-ecrit-mapping-during-registration-00.txt Document discusses four different Layer-7 options to solve the problem of getting the PSAP URI to the end host.

17. Related Work in the IETF SIP Location Conveyance draft-ietf-sip-location-conveyance-03.txt GEOPRIV Layer 7 Location Configuration Protocol; Problem Statement and Requirements draft-tschofenig-geopriv-l7-lcp-ps-00.txt Work done in design team. Geopriv Work Items: –Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration InformationDynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information –GEOPRIV PIDF-LO Usage Clarification, Considerations and RecommendationsGEOPRIV PIDF-LO Usage Clarification, Considerations and Recommendations –Revised Civic Location Format for PIDF-LORevised Civic Location Format for PIDF-LO –A Document Format for Filtering and Reporting Location Notications in the Presence Information Document Format Location Object (PIDF-LO)A Document Format for Filtering and Reporting Location Notications in the Presence Information Document Format Location Object (PIDF-LO)