If the "AV" codes are not present or valid then this archive 
     has been tampered with. If you with to obtain an untampered 
     copy directly, please call:
     Data Exchange Online System (Owned and Operated by Miciotto
     Enterprises INC.)
     Node  1    300-2400bps   MNP5,V42bis     717-282-7446
           2    300-2400bps   MNP5,V42bis     717-282-3296
           3   9600-14.4k bps MNP5,V32/42bis  717-282-3416
           4   9600-19.2k bps MNP5,V32/42bis  717-282-3806