0001047469-98-000175 S-3/A 2 19980106 NASD IDT CORP 0001005731 7373 223415036 DE 0731 S-3/A 33 333-43501 98501319 294 STATE ST HACKENSACK NJ 07601 2019281000 294 STATE STREET HACKENSACK NJ 07601 S-3/A 1 000104746998000175-001-seq1-s-3-a.txt S-3/A EX-23.01 2 000104746998000175-002-seq2-ex-23-01.txt CONSENT OF ERNST & YOUNG