diff --git a/src/app/locale/en/en.js b/src/app/locale/en/en.js
index fb6ff493e..a74b3b17d 100644
--- a/src/app/locale/en/en.js
+++ b/src/app/locale/en/en.js
@@ -319,6 +319,8 @@ export default {
 				'Camera access is denied. Cannot perform action.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'You can not work in Workspace because your license has expired.',
+			store_sql_user_get_default_device_app_error:
+				"Device is missing. You can't work with calls.",
 		},
 		endpoint: {
 			noLicense:
diff --git a/src/app/locale/es/es.js b/src/app/locale/es/es.js
index 32f4d2780..17593b4a4 100644
--- a/src/app/locale/es/es.js
+++ b/src/app/locale/es/es.js
@@ -318,6 +318,8 @@ export default {
 				'El acceso a la cámara está denegado. No se puede realizar la acción.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'No puede trabajar en el Espacio de trabajo porque su licencia ha expirado.',
+			store_sql_user_get_default_device_app_error:
+				'No tiene ningún dispositivo. No puede trabajar con llamadas.',
 		},
 		endpoint: {
 			noLicense:
diff --git a/src/app/locale/kz/kz.js b/src/app/locale/kz/kz.js
index 6bdb2f38b..98ac62ef5 100644
--- a/src/app/locale/kz/kz.js
+++ b/src/app/locale/kz/kz.js
@@ -314,6 +314,8 @@ export default {
 				'Камераны қосу мүмкін емес. Әрекетті орындау мүмкін емес.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'Workspace жұмыс істеу мүмкін емес. Лицензияның мерзімі аяқталды.',
+			store_sql_user_get_default_device_app_error:
+				'Сізде құрылғы жоқ. Қоңыраулармен жұмыс істей алмайсыз.',
 		},
 		endpoint: {
 			noLicense:
diff --git a/src/app/locale/pl/pl.js b/src/app/locale/pl/pl.js
index 46c76ec11..45125e0ed 100644
--- a/src/app/locale/pl/pl.js
+++ b/src/app/locale/pl/pl.js
@@ -317,6 +317,8 @@ export default {
 				'Odmowa dostępu do kamery. Nie można wykonać akcji.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'Nie możesz pracować w Workspace, ponieważ Twoja licencja wygasła.',
+			store_sql_user_get_default_device_app_error:
+				'Nie masz urządzenia. Nie możesz pracować z połączeniami.',
 		},
 		endpoint: {
 			noLicense:
diff --git a/src/app/locale/ro/ro.js b/src/app/locale/ro/ro.js
index c5807e5a0..5b494e740 100644
--- a/src/app/locale/ro/ro.js
+++ b/src/app/locale/ro/ro.js
@@ -317,6 +317,8 @@ export default {
 				'Accesul la cameră este refuzat. Nu se poate efectua acțiunea.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'Nu puteți lucra în Spațiul de lucru deoarece licența dvs. a expirat.',
+			store_sql_user_get_default_device_app_error:
+				'Nu aveți niciun dispozitiv. Nu puteți lucra cu apeluri.',
 		},
 		endpoint: {
 			noLicense:
diff --git a/src/app/locale/ru/ru.js b/src/app/locale/ru/ru.js
index 3588acbd2..1f7ce4178 100644
--- a/src/app/locale/ru/ru.js
+++ b/src/app/locale/ru/ru.js
@@ -320,6 +320,8 @@ export default {
 				'Нет доступа к камере. Невозможно выполнить действие.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'Невозможно работать в Workspace. Истёк срок действия лицензии.',
+			store_sql_user_get_default_device_app_error:
+				'У вас нет устройства. Вы не можете работать со звонками.',
 		},
 		endpoint: {
 			noLicense:
diff --git a/src/app/locale/uk/uk.js b/src/app/locale/uk/uk.js
index 082b8530d..0041ddb55 100644
--- a/src/app/locale/uk/uk.js
+++ b/src/app/locale/uk/uk.js
@@ -321,6 +321,8 @@ export default {
 				'Немає доступу до камери. Неможливо виконати дію.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'Неможливо працювати у Workspace. Закінчився термін ліцензії.',
+			store_sql_user_get_default_device_app_error:
+				'У вас немає пристрою. Ви не можете працювати з дзвінками.',
 		},
 		endpoint: {
 			noLicense: 'Неможливо працювати у Workspace. Закінчився термін ліцензії.',
diff --git a/src/app/locale/uz/uz.js b/src/app/locale/uz/uz.js
index 170541441..019f57313 100644
--- a/src/app/locale/uz/uz.js
+++ b/src/app/locale/uz/uz.js
@@ -315,6 +315,8 @@ export default {
 				'Kameraga ruxsat yoʻq. Amalni bajarib boʻlmaydi.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'Workspace ishlamaydi. Litsenziya muddati tugagan.',
+			store_sql_user_get_default_device_app_error:
+				'Sizda qurilma yoʻq. Qoʻngʻiroqlar bilan ishlay olmaysiz.',
 		},
 		endpoint: {
 			noLicense: 'Workspace ishlamaydi. Litsenziya muddati tugagan.',
diff --git a/src/app/locale/vi/vi.js b/src/app/locale/vi/vi.js
index a62d85b14..9c001cddd 100644
--- a/src/app/locale/vi/vi.js
+++ b/src/app/locale/vi/vi.js
@@ -315,6 +315,8 @@ export default {
 				'Từ chối truy cập camera. Không thể thực hiện hành động.',
 			[LicencePermissionError.id.replaceAll('.', '_')]:
 				'Bạn không thể làm việc trong Workspace vì giấy phép đã hết hạn.',
+			store_sql_user_get_default_device_app_error:
+				'Bạn không có thiết bị. Bạn không thể làm việc với cuộc gọi.',
 		},
 		endpoint: {
 			noLicense:
diff --git a/src/features/modules/agent-status/agent-status.js b/src/features/modules/agent-status/agent-status.js
index 22116482a..fae43dfc9 100644
--- a/src/features/modules/agent-status/agent-status.js
+++ b/src/features/modules/agent-status/agent-status.js
@@ -11,6 +11,7 @@ const state = {
 	user: {
 		status: {},
 	},
+	isAgentRemoved: false,
 };
 
 const getters = {
@@ -19,6 +20,7 @@ const getters = {
 		getters.IS_AGENT && state.agent.status !== AgentStatus.Offline,
 	IS_AGENT_ONLINE: (state, getters) =>
 		getters.IS_AGENT && state.agent.status === AgentStatus.Online,
+	AGENT_REMOVED: (state) => state.isAgentRemoved,
 };
 
 const actions = {
@@ -34,7 +36,15 @@ const actions = {
 		const { channels, onDemand, onlineSkill } = {
 			onlineSkill: activityType,
 		};
-		agent.online(channels, onDemand, onlineSkill);
+		try {
+			await agent.online(channels, onDemand, onlineSkill);
+		} catch (error) {
+			if (error?.id === 'app.agent.login.app_err') {
+				context.commit('SET_AGENT_REMOVED', true);
+			} else {
+				throw error;
+			}
+		}
 	},
 
 	SET_AGENT_PAUSE_STATUS: async (context, note = '') => {
@@ -73,6 +83,10 @@ const mutations = {
 	SET_USER_INSTANCE: (state, user) => {
 		state.user = user;
 	},
+
+	SET_AGENT_REMOVED: (state, value) => {
+		state.isAgentRemoved = value;
+	},
 };
 
 export default {
diff --git a/src/features/modules/global-handlers/store/global-handlers.js b/src/features/modules/global-handlers/store/global-handlers.js
index a2dd24fc4..aa01f3208 100644
--- a/src/features/modules/global-handlers/store/global-handlers.js
+++ b/src/features/modules/global-handlers/store/global-handlers.js
@@ -1,4 +1,6 @@
+import { eventBus } from '@webitel/ui-sdk/scripts';
 import { watch } from 'vue';
+import i18n from '../../../../app/locale/i18n';
 import { WebSocketConnectionState } from '../../../../ui/enums/WebSocketConnectionState.enum.ts';
 
 const state = {
@@ -14,6 +16,7 @@ const actions = {
 		context.dispatch('SUBSCRIBE_TO_PHONE_REGISTRATION');
 		context.dispatch('SUBSCRIBE_TO_CLIENT_DISCONNECT');
 		context.dispatch('SUBSCRIBE_TO_CLIENT_CLOSED');
+		context.dispatch('SUBSCRIBE_TO_PHONE_UNREGISTERED_NOTIFICATION');
 	},
 	RESET_GLOBAL_HANDLERS: (context) => {
 		context.dispatch('CLOSE_DISCONNECT_POPUP');
@@ -106,6 +109,21 @@ const actions = {
 			root: true,
 		});
 	},
+	SUBSCRIBE_TO_PHONE_UNREGISTERED_NOTIFICATION: (context) => {
+		watch(
+			() => context.state.isPhoneReg,
+			(value, prev) => {
+				if (prev === true && value === false) {
+					eventBus.$emit('notification', {
+						type: 'error',
+						text: i18n.global.t(
+							'error.websocket.store_sql_user_get_default_device_app_error',
+						),
+					});
+				}
+			},
+		);
+	},
 };
 
 const mutations = {
diff --git a/src/ui/modules/app-header/components/agent-status-select.vue b/src/ui/modules/app-header/components/agent-status-select.vue
index e2035fea0..74d6e2ba3 100644
--- a/src/ui/modules/app-header/components/agent-status-select.vue
+++ b/src/ui/modules/app-header/components/agent-status-select.vue
@@ -6,46 +6,48 @@
     :agent-id="agent.agentId"
     :status="agent.status"
     :status-duration="statusDuration"
-    @changed-call-center-mode="$emit('changed-call-center-mode', $event)"
+    :disabled="isControlsDisabled"
+    @changed-call-center-mode="emit('changed-call-center-mode', $event)"
   ></wt-cc-agent-status-select>
 </template>
 
-<script>
+<script setup lang="ts">
 import WtCcAgentStatusSelect from '@webitel/ui-sdk/src/modules/AgentStatusSelect/components/wt-cc-agent-status-select.vue';
 import convertDuration from '@webitel/ui-sdk/src/scripts/convertDuration';
-import { mapGetters, mapState } from 'vuex';
-
-export default {
-	name: 'AgentStatusSelect',
-	emits: [
-		'changed-call-center-mode',
-	],
-	components: {
-		WtCcAgentStatusSelect,
-	},
-
-	computed: {
-		...mapState('ui/now', {
-			now: (state) => state.now,
-		}),
-
-		...mapState('features/status', {
-			agent: (state) => state.agent,
-		}),
-
-		...mapGetters('features/status', {
-			isCcenterOn: 'IS_CCENTER_ON',
-		}),
-
-		statusDuration() {
-			let time = this.now - (this.agent.lastStatusChange || Date.now());
-			time = time < 0 ? 0 : time;
-			return convertDuration(time / 1000);
-		},
-	},
-};
+import type { LookupOption } from '@webitel/ui-sdk/src/types';
+import { computed } from 'vue';
+import { useStore } from 'vuex';
+
+import { useWebSocketClient } from '../../../../app/api/agent-workspace/websocket/useWebSocketClient';
+import { WebSocketConnectionState } from '../../../../ui/enums/WebSocketConnectionState.enum';
+
+const emit = defineEmits<{
+	'changed-call-center-mode': [
+		payload?: LookupOption,
+	];
+}>();
+
+const store = useStore();
+const { state: websocketState } = useWebSocketClient();
+
+const now = computed(() => store.state.ui.now.now);
+const agent = computed(() => store.state.features.status.agent);
+const isCcenterOn = computed(
+	() => store.getters['features/status/IS_CCENTER_ON'],
+);
+const agentRemoved = computed(
+	() => store.getters['features/status/AGENT_REMOVED'],
+);
+
+const statusDuration = computed<string>(() => {
+	let time = now.value - (agent.value.lastStatusChange || Date.now());
+	time = time < 0 ? 0 : time;
+	return convertDuration(time / 1000);
+});
+
+const isControlsDisabled = computed<boolean>(
+	() =>
+		agentRemoved.value ||
+		websocketState.value !== WebSocketConnectionState.Connected,
+);
 </script>
-
-<style lang="scss" scoped>
-
-</style>