使用borland公司的delphi语言,编程实现CTI交换机坐席之间的互拨的功能。delphi语言完成语音板卡的设置, 应用程序接口API,七号信令的配置-use borland company delphi language, Programming CTI switches between the mutual Seat allocation functions. Delphi language Voice Card completed the installation, applicat