diff --git a/src/NukiNetwork.cpp b/src/NukiNetwork.cpp
index b60ec77..94de48a 100644
--- a/src/NukiNetwork.cpp
+++ b/src/NukiNetwork.cpp
@@ -218,59 +218,12 @@ void NukiNetwork::setupDevice()
                 #if defined(CONFIG_IDF_TARGET_ESP32)
                 else if(custPHY >= 4 && custPHY <= 9)
                 {
-                    std::string custName;
-                    eth_phy_type_t custEthtype;
-                    eth_clock_mode_t custCLK;
-
-                    switch(custPHY)
-                    {
-                        case 4:
-                            custName = "Custom (LAN8720)";
-                            custEthtype = ETH_PHY_TYPE_LAN8720;
-                            break;
-                        case 5:
-                            custName = "Custom (RTL8201)";
-                            custEthtype = ETH_PHY_RTL8201;
-                            break;
-                        case 6:
-                            custName = "Custom (TLK110)";
-                            custEthtype = ETH_PHY_TLK110;
-                            break;
-                        case 7:
-                            custName = "Custom (DP83848)";
-                            custEthtype = ETH_PHY_DP83848;
-                            break;
-                        case 8:
-                            custName = "Custom (KSZ8041)";
-                            custEthtype = ETH_PHY_KSZ8041;
-                            break;
-                        case 9:
-                            custName = "Custom (KSZ8081)";
-                            custEthtype = ETH_PHY_KSZ8081;
-                            break;
-                        default:
-                            custName = "Custom (LAN8720)";
-                            custEthtype = ETH_PHY_TYPE_LAN8720;
-                            break;
-                    }
-
                     int custCLKpref = _preferences->getInt(preference_network_custom_clk, 0);
 
-                    switch(custCLKpref)
-                    {
-                        case 0:
-                            custCLK = ETH_CLOCK_GPIO0_IN;
-                            break;
-                        case 2:
-                            custCLK = ETH_CLOCK_GPIO16_OUT;
-                            break;
-                        case 3:
-                            custCLK = ETH_CLOCK_GPIO17_OUT;
-                            break;
-                        default:
-                            custCLK = ETH_CLOCK_GPIO17_OUT;
-                            break;
-                    }
+                    std::string custName = NetworkUtil::GetCustomEthernetDeviceName(custPHY);
+                    eth_phy_type_t custEthtype = NetworkUtil::GetCustomEthernetType(custPHY);
+                    eth_clock_mode_t custCLK = NetworkUtil::GetCustomClock(custCLKpref);
+
                     _device = new EthernetDevice(_hostname, _preferences, _ipConfiguration, custName, _preferences->getInt(preference_network_custom_addr, -1), _preferences->getInt(preference_network_custom_pwr, -1), _preferences->getInt(preference_network_custom_mdc, -1), _preferences->getInt(preference_network_custom_mdio, -1), custEthtype, custCLK);
                 }
                 #endif
diff --git a/src/util/NetworkUtil.cpp b/src/util/NetworkUtil.cpp
index 31ef1a9..79ed0d6 100644
--- a/src/util/NetworkUtil.cpp
+++ b/src/util/NetworkUtil.cpp
@@ -1,5 +1,6 @@
 #include "NetworkUtil.h"
 #include "../Logger.h"
+#include "../networkDevices/LAN8720Definitions.h"
 
 NetworkDeviceType NetworkUtil::GetDeviceTypeFromPreference(int hardwareDetect, int customPhy)
 {
@@ -51,3 +52,71 @@ NetworkDeviceType NetworkUtil::GetDeviceTypeFromPreference(int hardwareDetect, i
             break;
     }
 }
+
+std::string NetworkUtil::GetCustomEthernetDeviceName(int custPHY)
+{
+    switch(custPHY)
+    {
+        case 4:
+            return "Custom (LAN8720)";
+        case 5:
+            return"Custom (RTL8201)";
+        case 6:
+            return "Custom (TLK110)";
+        case 7:
+            return "Custom (DP83848)";
+        case 8:
+            return "Custom (KSZ8041)";
+        case 9:
+            return "Custom (KSZ8081)";
+        default:
+            return"Custom (LAN8720)";
+    }
+}
+
+eth_phy_type_t NetworkUtil::GetCustomEthernetType(int custPHY)
+{
+    switch(custPHY)
+    {
+        case 4:
+            return ETH_PHY_TYPE_LAN8720;
+            break;
+        case 5:
+            return ETH_PHY_RTL8201;
+            break;
+        case 6:
+            return ETH_PHY_TLK110;
+            break;
+        case 7:
+            return ETH_PHY_DP83848;
+            break;
+        case 8:
+            return ETH_PHY_KSZ8041;
+            break;
+        case 9:
+            return ETH_PHY_KSZ8081;
+            break;
+        default:
+            return ETH_PHY_TYPE_LAN8720;
+            break;
+    }
+}
+
+eth_clock_mode_t NetworkUtil::GetCustomClock(int custCLKpref)
+{
+    switch(custCLKpref)
+    {
+        case 0:
+            return ETH_CLOCK_GPIO0_IN;
+            break;
+        case 2:
+            return ETH_CLOCK_GPIO16_OUT;
+            break;
+        case 3:
+            return ETH_CLOCK_GPIO17_OUT;
+            break;
+        default:
+            return ETH_CLOCK_GPIO17_OUT;
+            break;
+    }
+}
diff --git a/src/util/NetworkUtil.h b/src/util/NetworkUtil.h
index 676e6ee..6c6a5c0 100644
--- a/src/util/NetworkUtil.h
+++ b/src/util/NetworkUtil.h
@@ -1,9 +1,14 @@
 #pragma once
 
+#include <string>
+#include <ETH.h>
 #include "../enums/NetworkDeviceType.h"
 
 class NetworkUtil
 {
 public:
     static NetworkDeviceType GetDeviceTypeFromPreference(int hardwareDetect, int customPhy);
+    static std::string GetCustomEthernetDeviceName(int custPHY);
+    static eth_phy_type_t GetCustomEthernetType(int custPHY);
+    static eth_clock_mode_t GetCustomClock(int custCLKpref);
 };
\ No newline at end of file