Something

        class call
        {
                private string channel_name;
                public string Channel_name
                {
                        get { return  channel_name ; }
                        set { channel_name = value;  }
                }

                private string state;
                public string State
                {
                        get { return state; }
                        set {  state = value ; }
                }

                private string callerid;
                public string Callerid
                {
                        get { return callerid; }
                        set { callerid = value ; }
                }

                private string callerid_name;
                public string Callerid_name
                {
                        get { return callerid_name ; }
                        set { callerid_name = value; }
                }

                private string destination;
                public string Destination
                {
                        get { return destination; }
                        set { destination = value; }
                }
 
                private string application;
                public string Application
                {
                        get { return application ; }
                        set { application = value ; }
                }
 
                private string uniqueID;
                public string UniqueID
                {
                        get { return  uniqueID ; }
                        set { uniqueID = value; }
                }
        }