A Voice/Facsimile/Modem Call Discrimination Method For Voice Over Packet Networks
    2.
    发明公开
    A Voice/Facsimile/Modem Call Discrimination Method For Voice Over Packet Networks 审中-公开
    一种用于在分组网络中区分语音/传真/调制解调器呼叫用于语音方法

    公开(公告)号:EP1331803A2

    公开(公告)日:2003-07-30

    申请号:EP02102877.4

    申请日:2002-12-23

    Inventor: Fruth, Frank E.

    Abstract: A method of discriminating voice, data, and facsimile calls communicated through a voice-over-packet network. The gateway (2) is provided with software which can identify the existence of an answer signal (ANS) or a modified answer signal (ANSam) communicated between an answering modem (4) and an originating modem (1) over a packet network (5) during a voice state call. The originating gateway (2) can generate an ANS tone according to the protocols of the originating modem (1), using an originating-side gateway (2), when the existence of the ANS signal is identified by the receiving-side gateway (3). The originating gateway also generates an ANSam tone according to the protocols of the originating modem, using the originating-side gateway, when the existence of the ANSam signal is identified by the receiving-side gateway.

    Abstract translation: 识别语音,数据,并通过一个声音在分组网络传送的传真呼叫的方法。 网关(2)设置有软件,该软件能够识别的应答信号(ANS)或之间通信修正的应答信号(ANSam的)在应答调制解调器(4)的存在,并在(发端调制解调器(1)在分组网络5 )语音通话状态中。 始发端网关(2)可以在ANS音调雅丁到发端调制解调器的协议产生(1),使用在始发侧网关(2)当ANS信号的存在由接收侧网关鉴定(3 )。 由此始发端网关生成ANSam的音调gemäß到发端调制解调器的协议的速率,使用始发侧网关,当ANSam信号的存在由接收侧网关标识。

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