diff --git a/src/AzureIoTHub.Portal.Server.Tests.Unit/Controllers/v1.0/LoRaWAN/LoRaWANConcentratorsControllerTest.cs b/src/AzureIoTHub.Portal.Server.Tests.Unit/Controllers/v1.0/LoRaWAN/LoRaWANConcentratorsControllerTest.cs
index c26736dc0..7cf1e7f60 100644
--- a/src/AzureIoTHub.Portal.Server.Tests.Unit/Controllers/v1.0/LoRaWAN/LoRaWANConcentratorsControllerTest.cs
+++ b/src/AzureIoTHub.Portal.Server.Tests.Unit/Controllers/v1.0/LoRaWAN/LoRaWANConcentratorsControllerTest.cs
@@ -32,7 +32,6 @@ public class LoRaWANConcentratorsControllerTest
         private Mock<IDeviceService> mockDeviceService;
         private Mock<IRouterConfigManager> mockRouterConfigManager;
         private Mock<IConcentratorTwinMapper> mockConcentratorTwinMapper;
-        private Mock<ConfigHandler> mockConfigHandler;
         private Mock<IUrlHelper> mockUrlHelper;
 
         [SetUp]
@@ -43,7 +42,6 @@ public void SetUp()
             this.mockDeviceService = this.mockRepository.Create<IDeviceService>();
             this.mockRouterConfigManager = this.mockRepository.Create<IRouterConfigManager>();
             this.mockConcentratorTwinMapper = this.mockRepository.Create<IConcentratorTwinMapper>();
-            this.mockConfigHandler = this.mockRepository.Create<ConfigHandler>();
             this.mockUrlHelper = this.mockRepository.Create<IUrlHelper>();
         }
 
@@ -303,10 +301,6 @@ public async Task WhenDeviceAlreadyExistCreateDeviceAsyncWithValidArgumentShould
             };
 
             var routerConfig = new RouterConfig();
-            var mockResult = new BulkRegistryOperationResult
-            {
-                IsSuccessful = true
-            };
 
             var twin = new Twin
             {
@@ -402,8 +396,6 @@ public async Task WhenGetDeviceThrowAnErrorUpdateDeviceAsyncWithValidArgumentSho
                 DeviceId = concentrator.DeviceId,
             };
 
-            var device = new Device(concentrator.DeviceId);
-
             _ = this.mockDeviceService.Setup(x => x.GetDevice(It.Is<string>(c => c == concentrator.DeviceId)))
                 .ThrowsAsync(new InternalServerErrorException(""));
 
diff --git a/src/AzureIoTHub.Portal.Server.Tests.Unit/Pages/LoRaWan/Concentrator/ConcentratorListPageTests.cs b/src/AzureIoTHub.Portal.Server.Tests.Unit/Pages/LoRaWan/Concentrator/ConcentratorListPageTests.cs
index 5772dc4ff..1544ea1ff 100644
--- a/src/AzureIoTHub.Portal.Server.Tests.Unit/Pages/LoRaWan/Concentrator/ConcentratorListPageTests.cs
+++ b/src/AzureIoTHub.Portal.Server.Tests.Unit/Pages/LoRaWan/Concentrator/ConcentratorListPageTests.cs
@@ -120,5 +120,34 @@ public void ClickToItemShouldRedirectToConcentratorDetailsPage()
             // Assert
             cut.WaitForAssertion(() => Services.GetService<FakeNavigationManager>()?.Uri.Should().EndWith($"/lorawan/concentrators/{deviceId}"));
         }
+
+        [Test]
+        public void ClickOnAddNewDeviceShouldNavigateToNewDevicePage()
+        {
+            // Arrange
+            const string expectedUri = "api/lorawan/concentrators?pageSize=10";
+
+            _ = this.mockLoRaWanConcentratorsClientService.Setup(service =>
+                    service.GetConcentrators(It.Is<string>(s => expectedUri.Equals(s, StringComparison.Ordinal))))
+                .ReturnsAsync(new PaginationResult<Concentrator>
+                {
+                    Items = new List<Concentrator>
+                    {
+                        new(),
+                        new(),
+                        new()
+                    }
+                });
+
+            // Act
+            var cut = RenderComponent<ConcentratorListPage>();
+            cut.WaitForAssertion(() => cut.Find("#concentrators-listing"));
+            cut.WaitForAssertion(() => cut.Markup.Should().NotContain("Loading..."));
+            cut.WaitForElement("#add-concentrator").Click();
+
+            // Assert
+            cut.WaitForAssertion(() => MockRepository.VerifyAll());
+            cut.WaitForAssertion(() => Services.GetService<FakeNavigationManager>()?.Uri.Should().EndWith("/lorawan/concentrators/new"));
+        }
     }
 }
diff --git a/src/AzureIoTHub.Portal/Client/Pages/LoRaWAN/Concentrator/ConcentratorListPage.razor b/src/AzureIoTHub.Portal/Client/Pages/LoRaWAN/Concentrator/ConcentratorListPage.razor
index e5ff9d220..dac899f27 100644
--- a/src/AzureIoTHub.Portal/Client/Pages/LoRaWAN/Concentrator/ConcentratorListPage.razor
+++ b/src/AzureIoTHub.Portal/Client/Pages/LoRaWAN/Concentrator/ConcentratorListPage.razor
@@ -4,7 +4,7 @@
 
 @attribute [Authorize]
 @inject IDialogService DialogService
-@inject NavigationManager navigationManager
+@inject NavigationManager NavigationManager
 @inject ILoRaWanConcentratorsClientService LoRaWanConcentratorsClientService
 
 <MudGrid>
@@ -25,7 +25,7 @@
                     <MudIconButton Icon="@Icons.Material.Filled.Refresh" Size="Size.Medium" OnClick="Search" Class="ma-2"></MudIconButton>
                 </MudTooltip>
                 <MudTooltip Text="Add LoRaWAN concentrator">
-                    <MudFab Color="Color.Secondary" Icon="@Icons.Material.Filled.Add" Size="Size.Medium" OnClick="AddDevice" />
+                    <MudFab id="add-concentrator" Color="Color.Secondary" Icon="@Icons.Material.Filled.Add" Size="Size.Medium" OnClick="AddDevice" />
                 </MudTooltip>
             </ToolBarContent>
             <HeaderContent>
@@ -99,7 +99,7 @@
     
     private MudTable<Concentrator> table;
 
-    private Dictionary<int, string> Pages { get; set; } = new();
+    private Dictionary<int, string> Pages { get; } = new();
 
     private bool IsLoading { get; set; } = true;
 
@@ -141,7 +141,7 @@
 
     private void AddDevice()
     {
-        navigationManager.NavigateTo("lorawan/concentrators/new");
+        NavigationManager.NavigateTo("lorawan/concentrators/new");
     }
 
     private async Task DeleteDevice(Concentrator device)
@@ -168,6 +168,6 @@
 
     private void GoToDetails(Concentrator item)
     {
-        navigationManager.NavigateTo($"/lorawan/concentrators/{item.DeviceId}");
+        NavigationManager.NavigateTo($"/lorawan/concentrators/{item.DeviceId}");
     }
 }
diff --git a/src/AzureIoTHub.Portal/Server/Controllers/v1.0/LoRaWAN/LoRaWANConcentratorsController.cs b/src/AzureIoTHub.Portal/Server/Controllers/v1.0/LoRaWAN/LoRaWANConcentratorsController.cs
index 05858f7c3..034d5f983 100644
--- a/src/AzureIoTHub.Portal/Server/Controllers/v1.0/LoRaWAN/LoRaWANConcentratorsController.cs
+++ b/src/AzureIoTHub.Portal/Server/Controllers/v1.0/LoRaWAN/LoRaWANConcentratorsController.cs
@@ -7,10 +7,10 @@ namespace AzureIoTHub.Portal.Server.Controllers.V10.LoRaWAN
     using System.Linq;
     using System.Threading.Tasks;
     using AzureIoTHub.Portal.Models.v10.LoRaWAN;
-    using AzureIoTHub.Portal.Server.Filters;
-    using AzureIoTHub.Portal.Server.Managers;
-    using AzureIoTHub.Portal.Server.Mappers;
-    using AzureIoTHub.Portal.Server.Services;
+    using Filters;
+    using Managers;
+    using Mappers;
+    using Services;
     using Microsoft.AspNetCore.Authorization;
     using Microsoft.AspNetCore.Http;
     using Microsoft.AspNetCore.Mvc;
@@ -72,10 +72,16 @@ public LoRaWANConcentratorsController(
         /// </summary>
         [HttpGet(Name = "GET LoRaWAN Concentrator list")]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public async Task<ActionResult<PaginationResult<Concentrator>>> GetAllDeviceConcentrator()
+        public async Task<ActionResult<PaginationResult<Concentrator>>> GetAllDeviceConcentrator(
+            string continuationToken = null,
+            int pageSize = 10)
         {
             // Gets all the twins from this devices
-            var result = await this.devicesService.GetAllDevice(filterDeviceType: "LoRa Concentrator");
+            var result = await this.devicesService.GetAllDevice(
+                continuationToken: continuationToken,
+                filterDeviceType: "LoRa Concentrator",
+                pageSize: pageSize);
+
             string nextPage = null;
 
             if (!string.IsNullOrEmpty(result.NextPage))