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MTC-IWF - Machine Type Communications – Interworking Function

Used within CIoT (Cellular Internet of Things) networks, the MTC-IWF enables the SCS (Service Capability Server) to send “triggers” to IoT devices over the Tsp reference point to instruct them to take some form of action such as registering with the SCS.


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

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