Use a SerialPort to Dial a Phone Number

Use a SerialPort to Dial a Phone Number Microsoft Corporation Uses a SerialPort to dial a phone number. condialser

Microsoft.VisualBasic System.IO.Ports com Replace with name of the COM port for the modem. "COM1" baud Replace with baud rate. 2400 dial Replace with dialing command String. "ATDT 206-555-1000"