\disp " Preparing Modem Hayes Ultra for call. Please wait . . . " \shut \bel \go 1 \$1 \:1 \cr ATZ\cr\slep 4 AT Q0 E0 V1 S0=0\cr \wait 8 "OK" 0 10\. AT X4 W2 S7=120 S10=120\cr \wait 8 "OK" 0 10\. AT \$2 \cr \wait 8 "OK" 0 10\. \idle 12 \shut ATDT\$1\cr\. \wait 14 "CO" 0 20 \.\disp " Handshaking with remote system. Please wait . . . " \ret 1 \:10 \shut \disp " Modem not responding; check cabling/COM port declaration " \:20 \.\disp " Call failed. Try again later. " \.\ret 0 \end