  Customizing Terminal Fallback Facility? (TFF) 
 The Question is:
 
The question is:
How can I create and use my own tables
for terminal fallback facility (to convert
ISO8859-5 to 866 code page)
Thank You.
 
 The Answer is:
 
  There is no documented means of replacing the terminal fallback
  tables, and certain necessary data structures are not shipped.
  If you wish to pursue this, please consider acquiring the OpenVMS
  Source Listings CD-ROM set, or contracting with the Compaq Customer
  Support Center for assistance with this customization.
 
