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TN3270 is a type of terminal emulation which allows  users to connect to the UT Austin Administrative Computer System (Mainframe). 3270 browser-based access is now available via Virtel Web Access. Virtel is now the ITS preferred 3270 connection method.


  • Uses Enterprise Authentication and DUO
  • Complies with MFA Strategy 
  • Allows users to gain access to terminal-style services provided through the UT administrative computer system (Mainframe)
  • Provides departmental access to secure administrative functions
  • Allows secure access from on and off campus networks
  • Eliminates the need for VPN when connecting remotely
  • Green Screen data rendered via HTML5 code

Compatible Browsers


TN3270 is available at no cost. 

If you have questions, please submit a ticket to ITS.


TN3270 Self Help