/// <summary>
 /// Check is reply data echo.
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 public void IsReplyPacket(object sender, GXReplyPacketEventArgs e)
 {
     //If abort.
     if (Convert.ToString(e.Received.ExtractData(typeof(string), 0, -1)) == "B0")
     {
         e.Accept = true;
     }
     else
     {
         //Skip echo.
         e.Accept = !Gurux.IEC62056_21.AddIn.Parser.IEC62056Parser.EqualBytes(
             e.Send.ExtractPacket(), e.Received.ExtractPacket());
         if (!e.Accept)
         {
             e.Description = "Echo removed.";
         }
     }
 }
 public void AcceptNotify(object sender, GXReplyPacketEventArgs e)
 {
 }