ProComm with the Tandy (RS) 300 baud modem 1) Modem init string ... *C*MG^@\FDT 2) Dialing command ..... *FDT 3) Dialing cmd suffix .. *X 4) Connect string ...... LF/LF/! 5) No Connect string 1 . NAK/LF/! 6) No Connect string 2 . 15 0A 0D 7) No Connect string 3 . 15 0A 0D 8) No Connect string 3 . 9) Hangup string ....... 14 If you don't have tone capability, then eliminate the F and D from the above strings. Also, make sure your numbers end with an X ie. 123-4567X