diff --git a/src/api/subscriber.js b/src/api/subscriber.js
index 900a2a84..9db5c711 100644
--- a/src/api/subscriber.js
+++ b/src/api/subscriber.js
@@ -9,6 +9,7 @@ import {
 	get,
 	patchAdd,
 	patchReplace,
+	patchRemove,
 	patchReplaceFull,
 	patchAddFull
 
@@ -27,6 +28,11 @@ export function getPreferences (id) {
 	})
 }
 
+export async function getPreferencesDefs (id) {
+	const result = await Vue.http.get('api/subscriberpreferencedefs/')
+	return getJsonBody(result.body)
+}
+
 export async function setPreference (id, field, value) {
 	try {
 		await replacePreference(id, field, value)
@@ -43,6 +49,13 @@ export async function setPreference (id, field, value) {
 	}
 }
 
+export async function removePreference (id, field) {
+	return await patchRemove({
+		path: 'api/subscriberpreferences/' + id,
+		fieldPath: field
+	})
+}
+
 export function addPreference (id, field, value) {
 	return new Promise((resolve, reject) => {
 		patchAdd({
diff --git a/src/boot/constants.js b/src/boot/constants.js
index 9abedb89..0fe0caac 100644
--- a/src/boot/constants.js
+++ b/src/boot/constants.js
@@ -6,5 +6,4 @@ export default ({ Vue, app }) => {
 		{ label: app.i18n.t('communication.quality.super'), value: 'super' }
 	]
 	Vue.prototype.$faxQualityOptionsDefault = Vue.prototype.$faxQualityOptions[0]
-	Vue.prototype.$defaultVoicePromptLanguage = 'use domain default'
 }
diff --git a/src/pages/CscPageCallSettings.vue b/src/pages/CscPageCallSettings.vue
index aa8c8842..08617a41 100644
--- a/src/pages/CscPageCallSettings.vue
+++ b/src/pages/CscPageCallSettings.vue
@@ -30,7 +30,7 @@
 			<q-item>
 				<q-item-section>
 					<q-select
-						v-model="language"
+						v-model="selectedOption"
 						dense
 						emit-value
 						map-options
@@ -38,7 +38,8 @@
 						:readonly="dataLoading"
 						:label="$t('callSettings.language')"
 						:title="$t('callSettings.languageHint')"
-						:options="languages"
+						:options="options"
+						@input="languageSelected()"
 					/>
 				</q-item-section>
 				<q-item-section
@@ -76,12 +77,8 @@ export default {
 	},
 	data () {
 		return {
-			languages: [
-				{
-					value: 0,
-					label: 'Domain default'
-				}
-			]
+			selectedOption: this.$defaultVoicePromptLanguage,
+			options: []
 		}
 	},
 	computed: {
@@ -90,7 +87,9 @@ export default {
 		]),
 		...mapGetters('callSettings', [
 			'musicOnHold',
-			'language'
+			'language',
+			'defaultLanguage',
+			'languages'
 		]),
 		...mapWaitingGetters({
 			processingSubscriberPreferences: 'processing subscriberPreferences'
@@ -99,9 +98,11 @@ export default {
 			return !this.subscriberPreferencesInitialized || this.processingSubscriberPreferences
 		}
 	},
-	mounted () {
+	async mounted () {
 		try {
-			this.loadSubscriberPreferencesAction()
+			await this.loadSubscriberPreferencesAction()
+			this.options = await this.languages
+			this.selectedOption = this.language || await this.defaultLanguage
 		} catch (err) {
 			showGlobalError(err?.message)
 		}
@@ -118,6 +119,13 @@ export default {
 			} catch (err) {
 				showGlobalError(err?.message)
 			}
+		},
+		async languageSelected () {
+			try {
+				await this.setLanguage(this.selectedOption)
+			} catch (err) {
+				showGlobalError(err?.message)
+			}
 		}
 	}
 }
diff --git a/src/store/call-settings.js b/src/store/call-settings.js
index 8705fae0..528212eb 100644
--- a/src/store/call-settings.js
+++ b/src/store/call-settings.js
@@ -1,6 +1,8 @@
 import {
 	getPreferences,
-	setPreference
+	getPreferencesDefs,
+	setPreference,
+	removePreference
 } from '../api/subscriber'
 
 export default {
@@ -16,8 +18,19 @@ export default {
 		musicOnHold (state) {
 			return state.subscriberPreferences.music_on_hold
 		},
-		language (state, context) {
-			return state.subscriberPreferences.language || state.$defaultVoicePromptLanguage
+		language (state) {
+			return state.subscriberPreferences.language
+		},
+		async defaultLanguage (state, getters) {
+			const languages = await getters.languages
+			return languages.find(lang => lang.default_val).label
+		},
+		async languages (state) {
+			const preferencesDefs = await getPreferencesDefs()
+			return preferencesDefs
+				.language
+				.enum_values
+				.map((lang) => { return { value: lang.value, label: lang.label, default_val: lang.default_val } })
 		}
 	},
 	mutations: {
@@ -43,6 +56,22 @@ export default {
 		},
 		async setMusicOnHold (context, value) {
 			await context.dispatch('fieldUpdateAction', { field: 'music_on_hold', value })
+		},
+		async setLanguage (context, value) {
+			const subscriberId = context.getters.subscriberId
+			if (value) {
+				await setPreference(subscriberId, 'language', value)
+				context.commit('subscriberPreferencesUpdate', {
+					field: 'language',
+					value: value
+				})
+			} else {
+				await removePreference(subscriberId, 'language')
+				context.commit('subscriberPreferencesUpdate', {
+					field: 'language',
+					value: null
+				})
+			}
 		}
 	}
 }