Internet Protocol-based In-Vehicle Emergency Call

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Last updated 2014-01-15 (latest revision 2013-07-14)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes how to re-use the emergency services mechanisms specified for the Session Initiation Protocol (SIP) to accomplishing emergency calling support in vehicles. Profiling and simplifications are possible due to the nature of the functionality that is going to be provided in vehicles with the usage of Global Positioning System (GPS).


Brian Rosen (
Hannes Tschofenig (
Randall Gellens (

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