diff --git a/wakamaa_integrated/wakamaa_integrated.ino b/wakamaa_integrated/wakamaa_integrated.ino
index c52d016..c609b0b 100644
--- a/wakamaa_integrated/wakamaa_integrated.ino
+++ b/wakamaa_integrated/wakamaa_integrated.ino
@@ -12,16 +12,20 @@
 #define DEBUG_STREAM_BAUD 9600
 
 Sodaq_nbIOT nbIOT;
-int socket;
+
+int pingSocket;
+int pending;
+char * buffer;
 
 // constructor only sets uri, init() called later so we can debug print
 /**
  * 40.115.26.19 - ethinnoday-lwm2m-server.westeurope.cloudapp.azure.com
  * 5.39.83.206  - leshan.eclipse.org
  */
-ArduinoClient wakaamaClient("coap://40.115.26.19:5683");
+ArduinoClient wakaamaClient("coap://5.39.83.206:5683");
 
 void setup() {
+  buffer = static_cast<char*>(malloc(250));
   DEBUG_STREAM.begin(DEBUG_STREAM_BAUD);
   while(!DEBUG_STREAM) {
     ;
@@ -38,6 +42,9 @@ void setup() {
 
   // initialize the client
   nbIOT.connectSocket();
+
+  pingSocket = nbIOT.createSocket(1313);
+
   wakaamaClient.init(&nbIOT);
 }
 
@@ -49,15 +56,23 @@ void loop() {
   if(!nbIOT.isRegistered()) {
     DEBUG_STREAM.println(F("Modem is deregistered, trying to reconnect."));
     if(!nbIOT.reconnectSocket()) {
-      delay(1000);
+//      delay(1000);
       return;
     }
   }
 
+  nbIOT.sendSocket(pingSocket, "87.229.111.223", 1111, (uint8_t*)"asdf", 4);
+  pending = nbIOT.socketBytesPending(pingSocket);
+  if(pending > 0) {
+    nbIOT.socketReceive(pingSocket, buffer, pending);
+    DEBUG_STREAM.print(F(__FILE__":loop() ping:"));
+    DEBUG_STREAM.println(buffer);
+  }
+
   // our worker loop
   wakaamaClient.doWorkStep();
 
   // sleep a bit?
-  delay(1000);
+//  delay(1000);
 }