C#实现电话功能，调用usb语音盒进行电话外呼、挂机、摘机-C# to achieve telephony features, call the telephone box outside the usb voice call, hang up, hook

Descr iption: This sample uses Microsoft.WindowsMobile.PocketOutlook and Microsoft.WindowsMobile.Telephony to: - Databind a ContactCollection to a ListBox. - Databind a Contact Property to a TextBox. - Edit Contact Properties. -

Mobile radio communications are evolving from pure telephony systems to multimedia platforms offering a variety of services ranging from simple file transfers and audio and video streaming, to interactive applications and positioning tasks. Naturally