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CSA - Call Segment Association

The process of controlling Call Party Handling involves managing call segments which contain one or more call legs. The call parties in the same call segment can communicate with each other with this typically being achieved using a conference bridge. The gsmSCF uses a single CAP dialogue to control a CSA which contains one or more call segments.


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

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