diff --git a/.env b/.env
index c21b809..4e0c135 100644
--- a/.env
+++ b/.env
@@ -14,6 +14,10 @@ SDU_SERVERS=http://10.211.55.2:7777
 
 #Firebase Credentials
 FIREBASE_CREDENTIALS_PATH=serviceAccount.json
+#Apple APNS
+APNS_KEY_PATH=voip.p12
+APNS_P12_PASSWORD=rosetta1
+IOS_BUNDLE_ID=com.rosetta.dev
 
 #Каждые сколько дней будет очищаться буфер (максимальная дистанция синхронизации сообщений)
 BUFFER_CLEANUP_DAYS=7
diff --git a/.gitignore b/.gitignore
index 47e61c3..ab2eaf7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,9 @@ target
 .settings
 .project
 .classpath
+serviceAccount.json
+build/*.p12
+*.p12
 
 build/.env
 build/.env*
diff --git a/pom.xml b/pom.xml
index 4605919..a0a3469 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,6 +46,12 @@
             <artifactId>jakarta.persistence-api</artifactId>
             <version>3.1.0</version>
         </dependency>
+
+        <dependency>
+            <groupId>com.eatthepath</groupId>
+            <artifactId>pushy</artifactId>
+            <version>0.15.4</version>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/main/java/im/rosetta/executors/Executor26SignalPeer.java b/src/main/java/im/rosetta/executors/Executor26SignalPeer.java
index 9ea8147..aea72be 100644
--- a/src/main/java/im/rosetta/executors/Executor26SignalPeer.java
+++ b/src/main/java/im/rosetta/executors/Executor26SignalPeer.java
@@ -1,10 +1,15 @@
 package im.rosetta.executors;
 
+import java.util.HashMap;
+import java.util.UUID;
+
 import im.rosetta.Failures;
 import im.rosetta.client.ClientManager;
 import im.rosetta.client.tags.ECIAuthentificate;
 import im.rosetta.packet.Packet26SignalPeer;
 import im.rosetta.packet.runtime.NetworkSignalType;
+import im.rosetta.service.dispatch.push.PushNotifyDispatcher;
+import im.rosetta.service.dispatch.runtime.PushType;
 import im.rosetta.service.services.ForwardUnitService;
 import io.g365sfu.Room;
 import io.orprotocol.ProtocolException;
@@ -18,6 +23,7 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
 
     private ClientManager clientManager;
     private ForwardUnitService fus;
+    private PushNotifyDispatcher pushNotifyDispatcher = new PushNotifyDispatcher();
 
     public Executor26SignalPeer(ClientManager clientManager, ForwardUnitService fus) {
         this.clientManager = clientManager;
@@ -26,6 +32,8 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
 
     @Override
     public void onPacketReceived(Packet26SignalPeer packet, Client client) throws Exception, ProtocolException {
+        String src = packet.getSrc();
+        String dst = packet.getDst();
         ECIAuthentificate eciAuthentificate = client.getTag(ECIAuthentificate.class);
         if (eciAuthentificate == null || !eciAuthentificate.hasAuthorized()) {
             /**
@@ -35,6 +43,14 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
             client.disconnect(Failures.HANDSHAKE_NOT_COMPLETED);
             return;
         }
+        if(!src.equals(eciAuthentificate.getPublicKey())) {
+            /**
+             * Если src в пакете не совпадает с авторизованным PK клиента, то это может означать, что клиент пытается
+             * отправить сигнал от другого пользователя, отключаем его от сервера.
+             */
+            client.disconnect(Failures.DATA_MISSMATCH);
+            return;
+        }
         NetworkSignalType type = packet.getSignalType();
         if(type == NetworkSignalType.CALL) {
             /**
@@ -50,6 +66,14 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
                 this.clientManager.sendPacketToAuthorizedPK(packet.getSrc(), responsePacket);
                 return;
             }
+            /**
+             * Получатель сигнала не занят, отправляем ему пуш уведомление о входящем звонке и сигнал CALL для инициализации звонка
+             */
+            pushNotifyDispatcher.sendPush(dst, new HashMap<>(){{
+                put("type", PushType.CALL);
+                put("dialog", src);
+                put("callId", UUID.randomUUID().toString());
+            }});
         }
         if(type == NetworkSignalType.CREATE_ROOM){
             /**
@@ -66,14 +90,8 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
             this.clientManager.sendPacketToAuthorizedPK(packet.getDst(), packet);
             return;
         }
-        /**
-         * TODO: Проверка на существование получателя
-         */
+        
         this.clientManager.sendPacketToAuthorizedPK(packet.getDst(), packet);
-        /**
-         * TODO: Высокоприоритетный пуш для сигналов звонков, чтобы мобильные устройства могли показать
-         * интерфейс входящего звонка, даже если приложение находится в фоне
-         */
     }
 
 }
diff --git a/src/main/java/im/rosetta/service/dispatch/push/dispatchers/FCM.java b/src/main/java/im/rosetta/service/dispatch/push/dispatchers/FCM.java
index 036e27a..a181e88 100644
--- a/src/main/java/im/rosetta/service/dispatch/push/dispatchers/FCM.java
+++ b/src/main/java/im/rosetta/service/dispatch/push/dispatchers/FCM.java
@@ -82,8 +82,7 @@ public class FCM extends Pusher {
                 break;
             case PushType.CALL:
                 /**
-                 * Звонок для андроид используем high priority, чтобы уведомление доставлялось даже если устройство в режиме Doze, 
-                 * для iOS используем VoIP уведомление, которое доставляется даже если приложение убито
+                 * Это только для Android, для iOS используется VoIP APNs с отдельным сертификатом
                  */
                 androidConfig.setPriority(AndroidConfig.Priority.HIGH);
                 messageBuilder.setAndroidConfig(androidConfig.build());
diff --git a/src/main/java/im/rosetta/service/dispatch/push/dispatchers/VoIPApns.java b/src/main/java/im/rosetta/service/dispatch/push/dispatchers/VoIPApns.java
index 2a37a94..cabe6f2 100644
--- a/src/main/java/im/rosetta/service/dispatch/push/dispatchers/VoIPApns.java
+++ b/src/main/java/im/rosetta/service/dispatch/push/dispatchers/VoIPApns.java
@@ -1,15 +1,94 @@
 package im.rosetta.service.dispatch.push.dispatchers;
 
+import java.io.File;
 import java.util.HashMap;
+import java.util.concurrent.ExecutionException;
+
+import com.eatthepath.pushy.apns.ApnsClient;
+import com.eatthepath.pushy.apns.ApnsClientBuilder;
+import com.eatthepath.pushy.apns.PushNotificationResponse;
+import com.eatthepath.pushy.apns.util.SimpleApnsPushNotification;
+import com.eatthepath.pushy.apns.util.TokenUtil;
 
 import im.rosetta.service.dispatch.push.Pusher;
+import im.rosetta.service.dispatch.runtime.PushType;
 
 public class VoIPApns extends Pusher {
 
+    private ApnsClient client;
+    private String topic;
+
+    public VoIPApns(){
+        this.initializeApns();
+    }
+
+    private void initializeApns() {
+        try {
+            String p12Path = System.getenv("APNS_KEY_PATH");
+            String p12Password = System.getenv("APNS_P12_PASSWORD");
+            String bundleId = System.getenv("IOS_BUNDLE_ID");
+
+            if (p12Path == null || bundleId == null) {
+                throw new IllegalStateException("APNS_P12_PATH and IOS_BUNDLE_ID must be set");
+            }
+
+            this.topic = bundleId + ".voip";
+
+            this.client = new ApnsClientBuilder()
+                    .setApnsServer(ApnsClientBuilder.PRODUCTION_APNS_HOST)
+                    .setClientCredentials(new File(p12Path), p12Password)
+                    .build();
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to init VoIP APNs client", e);
+        }        
+    }
+
     @Override
     public void sendPush(String token, HashMap<String, String> data) {
-        // TODO Auto-generated method stub
-        throw new UnsupportedOperationException("Unimplemented method 'sendPush'");
+        if(data.get("type") != PushType.CALL) {
+            /**
+             * Для VoIP APNs отправляем уведомления только о входящих звонках
+             */
+            return;
+        }
+        try {
+            String normalizedToken = TokenUtil.sanitizeTokenString(token);
+
+            String payload = """
+                {
+                  "aps": { "content-available": 1 },
+                  "type": "CALL",
+                  "callId": "%s",
+                  "from": "%s"
+                }
+                """.formatted(
+                    escape(data.getOrDefault("callId", "")),
+                    escape(data.getOrDefault("dialog", ""))
+                );
+
+            SimpleApnsPushNotification push = new SimpleApnsPushNotification(
+                    normalizedToken,
+                    topic,
+                    payload,
+                    null,          // invalidation time
+                    com.eatthepath.pushy.apns.DeliveryPriority.IMMEDIATE,
+                    com.eatthepath.pushy.apns.PushType.VOIP  // apns-push-type: voip
+            );
+
+            PushNotificationResponse<SimpleApnsPushNotification> response = client.sendNotification(push).get();
+
+            if (!response.isAccepted()) {
+                System.err.println("VoIP push rejected: " + response.getRejectionReason());
+            }
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+        } catch (ExecutionException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private String escape(String v) {
+        return v == null ? "" : v.replace("\\", "\\\\").replace("\"", "\\\"");
     }
 
 }
diff --git a/src/main/java/io/orprotocol/Server.java b/src/main/java/io/orprotocol/Server.java
index f446c08..dfa705a 100644
--- a/src/main/java/io/orprotocol/Server.java
+++ b/src/main/java/io/orprotocol/Server.java
@@ -150,7 +150,6 @@ public class Server extends WebSocketServer {
             }
         } catch (Exception e) {
             client.disconnect(ServerFailures.BAD_PACKET);
-            e.printStackTrace();
         }
     }