SMSF - Short Message Service Function

In 5G networks, the SMSF supports the transfer of SMS over NAS. In this capacity, the SMSF will conduct subscription checking and perform a relay function between the device and the SMSC (Short Message Service Centre), through interaction with the AMF (Core Access and Mobility Management Function).


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

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