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                                                                   EXHIBIT 23.03
    
 
   
                                    CONSENT
    
 
   
    The undersigned consents to the inclusion in the Registration Statement on
Form S-3 of IDT Corporation (the "Company") and the prospectus constituting a
part thereof of current biographical information regarding the undersigned and
to the information regarding the undersigned set forth under the caption
"Management."
    
 
   
                                          /S/ DENIS A. BOVIN
                                          Denis A. Bovin
    
 
   
Dated: January 6, 1998
    
