C#实现IVR(基于东进的语音卡)-5

    /**//// <summary>
    /// 语音资源操作类型
    /// </summary>
    public enum VoiceOperatorType
    {
        /**//// <summary>
        /// //没有语音操作
        /// </summary>
        OP_NoOperator = 0,
        /**//// <summary>
        /// //普通放音
        /// </summary>
        OP_Play = 1,
        /**//// <summary>
        /// //循环放音
        /// </summary>
        OP_LoopPlay = 2,
    };

    /**//// <summary>
    /// 用户状态类型
    /// </summary>
    public enum USER_STATE
    {
        /**//// <summary>
        /// 未摘机
        /// </summary>
        USR_OFFHOOK=0,
        /**//// <summary>
        /// 等待拨号
        /// </summary>
        USR_WAITDIAL=1,
        /**//// <summary>
        /// 拨号
        /// </summary>
        USR_DIAL=2,
        /**//// <summary>
        /// 结束
        /// </summary>
        USR_ENDSESSION=3,
        /**//// <summary>
        /// 等待语音
        /// </summary>
        USR_WAITONHOOK=4,
        /**//// <summary>
        /// 振铃
        /// </summary>
        USR_RING=5,
        /**//// <summary>
        /// 通话
        /// </summary>
        USR_CONNECT=6,
        /**//// <summary>
        /// 摘机中
        /// </summary>
        USR_ONHOOK = 50,
        /**//// <summary>
        /// 取消振铃
        /// </summary>
        USR_EXRING=51,
        /**//// <summary>
        /// 退出通话
        /// </summary>
        USR_EXCONNECT=52

    };

    /**//// <summary>
    /// 中继信道状态
    /// </summary>
    public enum TRUNK_ST
    {
        /**//// <summary>
        /// 空闲状态
        /// </summary>
        TRK_FREE=0,        //free state
        /**//// <summary>
        /// 准备状态
        /// </summary>
        TRK_READY=1,        //mfc stop state
        /**//// <summary>
        /// 振铃状态
        /// </summary>
        TRK_RING=2,        //ring user
        /**//// <summary>
        /// 拨号状态
        /// </summary>
        TRK_CALLOUT=3,    //user dial over, callout
        /**//// <summary>
        /// 等待摘机
        /// </summary>
        TRK_WAITUSEROFFHOOK=4,    //ring user, wait offhok
        /**//// <summary>
        /// 摘机状态
        /// </summary>
        TRK_WAITUSERONHOOK=5,
        /**//// <summary>
        /// 结束谈话
        /// </summary>
        TRK_ENDSESSION=6,            //end a talk
        /**//// <summary>
        /// 链接状态
        /// </summary>
        TRK_CONNECT=7,
        /**//// <summary>
        /// 为初始化状态
        /// </summary>
        TRK_NULLSTATE=8,
        /**//// <summary>
        /// 播放状态
        /// </summary>
        TRK_PLAY=9,
        /**//// <summary>
        /// 呼入状态
        /// </summary>
        TRK_CALLIN=10,
        /**//// <summary>
        /// 摘机状态
        /// </summary>
        TRK_ONHOOK=11,
        /**//// <summary>
        /// 挂机状态
        /// </summary>
        TRK_HANGUP=12,
    };

    /**//// <summary>
    /// 用户状态
    /// </summary>
    public struct UR_ST
    {
        public int ConnUrID;
        public USER_STATE ST;
        public int ConnTrID;
        
    }


    /**//// <summary>
    /// 对收到的ISUP消息，获取其中的原因值
    /// </summary>
    public  enum CAUSE_VALUE:int
    {
        /**//// <summary>
        /// 中继通道的范围越界
        /// </summary>
        RSN_PCMNULL_CALLER=-1,
        /**//// <summary>
        /// 收到的消息中不含有原因指示码，或没有新的ISUP消息到达
        /// </summary>
        RSN_UNKOWNNUM_ISUP=0,
        /**//// <summary>
        /// //空号
        /// </summary>
        RSN_UNALLOCATED_NUMBER = 0x01, 
        /**//// <summary>
        ///        //正常的呼叫清除
        /// </summary>
        RSN_NORMAL_CALL_CLEARING = 0x10, 
        /**//// <summary>
        ///  //用户忙
        /// </summary>
        RSN_USER_BUSY = 0x11,    
        /**//// <summary>
        ///  //无用户响应
        /// </summary>    
        RSN_NO_USER_RESPONDING = 0x12, 
        /**//// <summary>
        /// //被叫无应答，超时未摘机
        /// </summary>
        RSN_USER_ALERTING_NO_ANSWER = 0x13, 
        /**//// <summary>
        ///  //呼叫拒绝
        /// </summary>
        RSN_CALL_REJECTED = 0x15, 
        /**//// <summary>
        ///    //不完整的号码
        /// </summary>
        RSN_INCOMPLETE_NUMBER = 0x1c,
        /**//// <summary>
        ///  //正常，未规定
        /// </summary>
        RSN_NORMAL_NO_SET = 0x1f,
        /**//// <summary>
        /// //无可用的电路
        /// </summary>
        RSN_NO_CIRCUIT_CHANNELAVAILABLE = 0x22, 
        /**//// <summary>
        /// //请求的电路不可用
        /// </summary>
        RSN_REQUESTEDCIRCUIT_CHANNEL_NOTAVAILABLE = 0x2c,
        /**//// <summary>
        ///     //定时器超时恢复
        /// </summary>
        RSN_RECOVERY_ON_TIME_EXPIRY = 0x66,
        /**//// <summary>
        /// //本地释放电路
        /// </summary>
        RSN_LOCAL_RLC = 0x20,
        /**//// <summary>
        /// //电路复原
        /// </summary>               
        RSN_RECEIVE_RSC = 0x21,                                 

    };

    /**//// <summary>
    /// 信道状态
    /// </summary>
    public struct TRK_ST
    {
        public TRUNK_ST ST;
        public int ConnUrID;
        public int ConnTrID;
        public string DialNum;
    }

    public struct PR
    {
        [MarshalAs(UnmanagedType.ByValArray,SizeConst=32)]
        public char[] TelarrChar;
        public char[] CallarrChar;
    }

    public struct TelNum
    {
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
        public byte[] arrTelNum;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
        public byte[] arrCallNum;
    }
}

原作地址：http://www.cnblogs.com/cnherman/archive/2008/07/08/1237937.html

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