8. HSPA Voice over IP

  1. Miikka Poikselkä,
  2. Harri Holma,
  3. Jukka Hongisto,
  4. Juha Kallio and
  5. Antti Toskala

Published Online: 1 FEB 2012

DOI: 10.1002/9781119944935.ch8

Voice Over LTE: VoLTE

Voice Over LTE: VoLTE

How to Cite

Poikselkä, M., Holma, H., Hongisto, J., Kallio, J. and Toskala, A. (2012) HSPA Voice over IP, in Voice Over LTE: VoLTE, John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9781119944935.ch8

Author Information

  1. Nokia Siemens Networks, Finland

Publication History

  1. Published Online: 1 FEB 2012
  2. Published Print: 3 FEB 2012

ISBN Information

Print ISBN: 9781119951681

Online ISBN: 9781119944935



  • HSPA voice over IP;
  • VoLTE, driving mobile VoIP;
  • VoHSPA, and VoIP speed up;
  • radio and packet core capabilities;
  • CPC principle;
  • VoHSPA capacity;
  • packet bundling, VoIP optimised scheduler;
  • SGSN information over Iu interface;
  • voice power consumption;
  • HSPA and VoHSPA