| < draft-ietf-ecrit-psap-callback-04.txt | draft-ietf-ecrit-psap-callback-05.txt > | |||
|---|---|---|---|---|
| ECRIT H. Schulzrinne | ECRIT H. Schulzrinne | |||
| Internet-Draft Columbia University | Internet-Draft Columbia University | |||
| Intended status: Standards Track H. Tschofenig | Intended status: Standards Track H. Tschofenig | |||
| Expires: September 12, 2012 Nokia Siemens Networks | Expires: March 16, 2013 Nokia Siemens Networks | |||
| C. Holmberg | C. Holmberg | |||
| Ericsson | Ericsson | |||
| M. Patel | M. Patel | |||
| InterDigital Communications | InterDigital Communications | |||
| March 11, 2012 | September 12, 2012 | |||
| Public Safety Answering Point (PSAP) Callback | Public Safety Answering Point (PSAP) Callback | |||
| draft-ietf-ecrit-psap-callback-04.txt | draft-ietf-ecrit-psap-callback-05.txt | |||
| Abstract | Abstract | |||
| After an emergency call is completed (either prematurely terminated | After an emergency call is completed (either prematurely terminated | |||
| by the emergency caller or normally by the call taker) it is possible | by the emergency caller or normally by the call taker) it is possible | |||
| that the call taker feels the need for further communication. For | that the call taker feels the need for further communication. For | |||
| example, the call may have been dropped by accident without the call | example, the call may have been dropped by accident without the call | |||
| taker having sufficient information about the current situation of a | taker having sufficient information about the current situation of a | |||
| wounded person. A call taker may trigger a callback towards the | wounded person. A call taker may trigger a callback towards the | |||
| emergency caller using the contact information provided with the | emergency caller using the contact information provided with the | |||
| skipping to change at page 2, line 11 ¶ | skipping to change at page 2, line 11 ¶ | |||
| Internet-Drafts are working documents of the Internet Engineering | Internet-Drafts are working documents of the Internet Engineering | |||
| Task Force (IETF). Note that other groups may also distribute | Task Force (IETF). Note that other groups may also distribute | |||
| working documents as Internet-Drafts. The list of current Internet- | working documents as Internet-Drafts. The list of current Internet- | |||
| Drafts is at http://datatracker.ietf.org/drafts/current/. | Drafts is at http://datatracker.ietf.org/drafts/current/. | |||
| Internet-Drafts are draft documents valid for a maximum of six months | Internet-Drafts are draft documents valid for a maximum of six months | |||
| and may be updated, replaced, or obsoleted by other documents at any | and may be updated, replaced, or obsoleted by other documents at any | |||
| time. It is inappropriate to use Internet-Drafts as reference | time. It is inappropriate to use Internet-Drafts as reference | |||
| material or to cite them other than as "work in progress." | material or to cite them other than as "work in progress." | |||
| This Internet-Draft will expire on September 12, 2012. | This Internet-Draft will expire on March 16, 2013. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2012 IETF Trust and the persons identified as the | Copyright (c) 2012 IETF Trust and the persons identified as the | |||
| document authors. All rights reserved. | document authors. All rights reserved. | |||
| This document is subject to BCP 78 and the IETF Trust's Legal | This document is subject to BCP 78 and the IETF Trust's Legal | |||
| Provisions Relating to IETF Documents | Provisions Relating to IETF Documents | |||
| (http://trustee.ietf.org/license-info) in effect on the date of | (http://trustee.ietf.org/license-info) in effect on the date of | |||
| publication of this document. Please review these documents | publication of this document. Please review these documents | |||
| End of changes. 4 change blocks. | ||||
| 4 lines changed or deleted | 4 lines changed or added | |||
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