String mac4 = frameParts[6];
String mac5 = frameParts[7];
String mac6 = frameParts[8];
messageType = "gatewayControl";
messageDescription = "MAC request";
event.addProperty("mac-address", mac1 + ":" + mac2 + ":" + mac3 + ":" + mac4 + ":" + mac5 + ":" + mac6);
}
if (frameParts[2].equalsIgnoreCase("15")) {
String model = OWNUtilities.gatewayModel(frameParts[3]);
messageType = "gatewayControl";
messageDescription = "Model request";