HSCSD - High Speed Circuit Switched Data

High Speed Circuit Switched Data enhances the capabilities of the current GSM network by combining time slots on the GSM radio carrier. Data rates of 14.4Kbps, using one timeslot, 28.8Kbps using two time slots, or 57.6Kbps using four time slots can be achieved. HSCSD is best suited for services such as video conferencing.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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