TNA - Trusted Node Authentication

TNA is an IMS authentication mechanism which allows a trusted node to register/authenticate a user that has connected via the circuit switched domain. As such, the MSC (Mobile Switching Centre) would be a good example of a trusted node.


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

Explore NetX today with a
free trial.
More Info about NetX