Control of calls over IP networks using an IP device connected to the network via a gateway
    2.
    发明公开
    Control of calls over IP networks using an IP device connected to the network via a gateway 审中-公开
    控制经由网关IP装置由一个连接到网络的装置在IP网络上的呼叫

    公开(公告)号:EP1562359A2

    公开(公告)日:2005-08-10

    申请号:EP05100756.5

    申请日:2005-02-03

    申请人: AT&T Corp.

    IPC分类号: H04M7/00

    摘要: A system and method for call control wherein a call received at a communication device may be controlled through an IP device connected to an IP network over which at least a portion of the call was routed. The IP device is connected to the IP network via a control gateway.
    Using the SIP protocol, applications such as remote voice mail screening, call transfer to another phone prior to picking up the destination phone, midcall transfer to another phone, call logging, adding the call to an audio conference, putting the caller on hold, remote call hangup, ringing multiple phones on the incoming call, a screen popup on a PC that tells who is calling, providing information about the caller (address, phone number, picture, etc.), managing multiple devices and telephone numbers, controlling one button dialing from a nearby phone, voice dialing control, and midcall transfers can be controlled.

    摘要翻译: 呼叫控制worin在通信装置处接收到的呼叫的系统和方法可以通过连接到IP网络在其至少其中路由所述呼叫的一部分的IP设备来控制。 该IP设备经由网关控制连接到所述IP网络。 使用SIP协议,应用:如远程语音邮件筛选,呼叫转移到拿起目的地的电话之前,另一部电话,midcall转移到另一部手机,通话记录,将调用音频会议,把呼叫保持,远程 挂断呼叫,呼入呼叫振铃多部手机,PC上的弹出式屏幕并告诉是谁打来的,提供有关来电者(地址,电话号码,照片等)的信息,管理多台设备和电话号码,控制一个按钮 从附近的一个电话拨号,语音拨号控制和midcall转移可以控制的。