Changing TesiraFORTE unit types (without impacting the 12x8 + USB I/O labeling, port spacing & DSP attributes):

1.    Tools>Options>Document Settings>Server Mode = "Both Tesira Servers and TesiraFORTE"
2.    Delete telco block
3.    System>Equipment Table - change unit to new type  (ie. TesiraFORTE VI to TI)
4.    Insert new "Telephone Interface" or "VoIP Phone" block
5.    Update wiring & labeling as needed
6.    Recompile