diff --git a/framework-t/api/system-current.txt b/framework-t/api/system-current.txt
index 64762b4..ea465aa 100644
--- a/framework-t/api/system-current.txt
+++ b/framework-t/api/system-current.txt
@@ -388,3 +388,16 @@
 
 }
 
+package android.net.thread {
+
+  public class ThreadNetworkController {
+    method public int getThreadVersion();
+    field public static final int THREAD_VERSION_1_3 = 4; // 0x4
+  }
+
+  public class ThreadNetworkManager {
+    method @NonNull public java.util.List<android.net.thread.ThreadNetworkController> getAllThreadNetworkControllers();
+  }
+
+}
+
diff --git a/framework-t/src/android/net/ConnectivityFrameworkInitializerTiramisu.java b/framework-t/src/android/net/ConnectivityFrameworkInitializerTiramisu.java
index d9c9d74..d89964d 100644
--- a/framework-t/src/android/net/ConnectivityFrameworkInitializerTiramisu.java
+++ b/framework-t/src/android/net/ConnectivityFrameworkInitializerTiramisu.java
@@ -24,6 +24,8 @@
 import android.net.nsd.INsdManager;
 import android.net.nsd.MDnsManager;
 import android.net.nsd.NsdManager;
+import android.net.thread.IThreadNetworkManager;
+import android.net.thread.ThreadNetworkManager;
 
 /**
  * Class for performing registration for Connectivity services which are exposed via updatable APIs
@@ -89,5 +91,14 @@
                     return new MDnsManager(service);
                 }
         );
+
+        SystemServiceRegistry.registerContextAwareService(
+                ThreadNetworkManager.SERVICE_NAME,
+                ThreadNetworkManager.class,
+                (context, serviceBinder) -> {
+                    IThreadNetworkManager managerService =
+                            IThreadNetworkManager.Stub.asInterface(serviceBinder);
+                    return new ThreadNetworkManager(context, managerService);
+                });
     }
 }