Phone Dialer Form15 Comm1 MSComm Command2 &Hang-Up Arial Command1 &Dial Arial Text1 Courier Form_Load Address Height Widthl Command1_Click Comm1_OnComm0 Comm1 CommPort TheComm ErrorMsg( Settings InputLen PortOpenb Output Text1 Command1 Visible Command2 Form_Unload Cancel Command2_Click Text1_Change Command1_Click dial the number mscomm makes it easy Comm Port Not Available. 300,N,8,1 Command2_Click hang up when user ready and unload Form_Load Form_Unload need to make sure port is closed. error checking needed because we may have not opened the device before we unload