Chapter 14. Emergency Calls in the IMS

  1. Gonzalo Camarillo M.Sc., Ph.D. member manager speaker visitor researcher1 and
  2. Miguel A. García-Martín B. Eng. Senior Standardization Specialist Principal Research Engineer speaker2

Published Online: 21 AUG 2008

DOI: 10.1002/9780470695135.ch14

The 3G IP Multimedia Subsystem (IMS): Merging the Internet and the Cellular Worlds, Third Edition

The 3G IP Multimedia Subsystem (IMS): Merging the Internet and the Cellular Worlds, Third Edition

How to Cite

Camarillo, G. and García-Martín, M. A. (2008) Emergency Calls in the IMS, in The 3G IP Multimedia Subsystem (IMS): Merging the Internet and the Cellular Worlds, Third Edition, John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9780470695135.ch14

Author Information

  1. 1

    Ericsson, Finland

  2. 2

    Ericsson, Spain

Publication History

  1. Published Online: 21 AUG 2008
  2. Published Print: 10 OCT 2008

ISBN Information

Print ISBN: 9780470516621

Online ISBN: 9780470695135

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Keywords:

  • IMS emergency calls;
  • IMS architecture supporting emergency calls;
  • Routing Determination Function (RDF);
  • Gateway Mobile Location Center (GMLC);
  • IMS emergency call registration;
  • circuit-switched networks and anonymous emergency calls;
  • fixed broadband access additional interface;
  • P-CSCF and INVITE request

Summary

This chapter contains sections titled:

  • Architecture for Supporting Emergency Calls in IMS

  • Establishing an Emergency Call in IMS

  • IMS Registration for Emergency Calls

  • Call Back from the PSAP to a User

  • Anonymous Calls

  • Emergency Calls in Fixed Broadband Accesses