ARI - Assist Request Instructions

This message is associated with gsmSRF procedures in which the gsmSRF is collocated with an MSC that is not involved with the call. Hence this MSC must assist with the call. The ARI is passed to the gsmSCF to indicate that it too has been requested to assist in the CAMEL service.


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

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