1.$ TN3270 MYCOM
      Establishes a TELNET connection to remote host MYCOM. By
      default, the physical terminal functions as an IBM-3278-2 model
      terminal.
    2.$ TN3270 130.180.5.5 /TERMINAL_TYPE=IBM-3278-3 -
      _$ /KEY_DEFINITIONS=MY_NUMPAD.FIL
      Establishes a TELNET connection to the host at IP address
      130.180.5.5. The terminal functions as if it were an IBM-3278-3
      model terminal, and it uses the customized keyboard definition
      file MY_NUMPAD.FIL.
    3.$ TN3270 UCOM 31 /TERMINAL_TYPE=IBM-3278-5 /PRINTER=LOG
      Establishes a TELNET connection to remote host ucom:
      o  The connection is at port 31 on ucom.
      o  The terminal is functioning as if it were an IBM-3278-5
         model terminal.
      o  During the session at ucom, using the PRINT function records
         the screen's contents in a file named LOG.LIS.