diff --git a/app/Http/Controllers/api/v1/RoomController.php b/app/Http/Controllers/api/v1/RoomController.php
index ec3c598a4..413a206c3 100644
--- a/app/Http/Controllers/api/v1/RoomController.php
+++ b/app/Http/Controllers/api/v1/RoomController.php
@@ -174,6 +174,11 @@ public function store(CreateRoom $request)
             $room->access_code = random_int(111111111, 999999999);
         }
 
+        // Create dialin pin if activated for this room type
+        if ($room->roomType->dialin_pin_default) {
+            $room->dialin_pin = random_int(11111, 99999);
+        }
+
         // Apply non-expert settings of the room type
         foreach (Room::ROOM_SETTINGS_DEFINITION as $setting => $config) {
             if (! $config['expert']) {
@@ -273,6 +278,7 @@ public function update(UpdateRoomSettings $request, Room $room)
         $room->expert_mode = $request->expert_mode;
         $room->short_description = $request->short_description;
         $room->access_code = $request->access_code;
+        $room->dialin_pin = $request->dialin_pin;
 
         foreach (Room::ROOM_SETTINGS_DEFINITION as $setting => $config) {
             // Expert mode for room is deactivated and setting is an expert setting: do not update setting
diff --git a/app/Http/Controllers/api/v1/RoomTypeController.php b/app/Http/Controllers/api/v1/RoomTypeController.php
index cefb74241..d08c9f5c8 100644
--- a/app/Http/Controllers/api/v1/RoomTypeController.php
+++ b/app/Http/Controllers/api/v1/RoomTypeController.php
@@ -108,6 +108,8 @@ public function update(RoomTypeRequest $request, RoomType $roomType)
 
         $roomType->has_access_code_default = $request->has_access_code_default;
         $roomType->has_access_code_enforced = $request->has_access_code_enforced;
+        $roomType->has_dialin_pin_default = $request->has_dialin_pin_default;
+        $roomType->has_dialin_pin_enforced = $request->has_dialin_pin_enforced; 
 
         $roomType->save();
 
@@ -143,6 +145,8 @@ public function store(RoomTypeRequest $request)
 
         $roomType->has_access_code_default = $request->has_access_code_default;
         $roomType->has_access_code_enforced = $request->has_access_code_enforced;
+        $roomType->has_dialin_pin_default = $request->has_dialin_pin_default;
+        $roomType->has_dialin_pin_enforced = $request->has_dialin_pin_enforced;
 
         $roomType->save();
 
diff --git a/app/Http/Requests/RoomTypeRequest.php b/app/Http/Requests/RoomTypeRequest.php
index 023a9299c..68460baf6 100644
--- a/app/Http/Requests/RoomTypeRequest.php
+++ b/app/Http/Requests/RoomTypeRequest.php
@@ -25,6 +25,8 @@ public function rules()
             // Default room settings
             'has_access_code_default' => ['required', 'boolean'],
             'has_access_code_enforced' => ['required', 'boolean'],
+            'has_dialin_pin_default' => ['required', 'boolean'],
+            'has_dialin_pin_enforced' => ['required', 'boolean'],
         ];
 
         // Default room settings
@@ -50,6 +52,8 @@ public function attributes(): array
         $locales = [
             'has_access_code_default' => __('validation.room_type_attribute_default', ['attribute' => __('validation.attributes.has_access_code')]),
             'has_access_code_enforced' => __('validation.room_type_attribute_enforced', ['attribute' => __('validation.attributes.has_access_code')]),
+            'has_dialin_pin_default' => __('validation.room_type_attribute_default', ['attribute' => __('validation.attributes.has_dialin_pin')]),
+            'has_dialin_pin_enforced' => __('validation.room_type_attribute_enforced', ['attribute' => __('validation.attributes.has_dialin_pin')]),
         ];
 
         foreach (Room::ROOM_SETTINGS_DEFINITION as $setting => $config) {
diff --git a/app/Http/Requests/UpdateRoomSettings.php b/app/Http/Requests/UpdateRoomSettings.php
index 1dee65f68..7692303d5 100644
--- a/app/Http/Requests/UpdateRoomSettings.php
+++ b/app/Http/Requests/UpdateRoomSettings.php
@@ -17,6 +17,7 @@ public function rules()
             'name' => ['required', 'string', 'min:2', 'max:'.config('bigbluebutton.room_name_limit')],
             'short_description' => ['nullable', 'string', 'max:300'],
             'expert_mode' => ['required', 'boolean'],
+            'dialin_pin' => $this->getDialinPinValidationRule(),
         ];
 
         // Generate validation rules for all visible room settings
@@ -66,4 +67,36 @@ private function getAccessCodeValidationRule(): array
 
         return $rules;
     }
+
+    /**
+     * Set dialin_pin validation rule based on the settings in the room type
+     *
+     * @return string[] dialin_pin validation rules
+     */
+    private function getDialinPinValidationRule(): array
+    {
+        $rules = ['integer', 'digits:5', 'bail', 'min:10000', 'max:99999', 'unique:rooms,dialin_pin,' . $this->room->id];
+
+        // Make sure that the given room type id is a number
+        if (is_numeric($this->input('room_type'))) {
+            // Check if a room type exists with the given number
+            $newRoomType = RoomType::find($this->input('room_type'));
+            if ($newRoomType) {
+                // Set dialin_pin to required if enforced in room type
+                if ($newRoomType->has_dialin_pin_enforced && $newRoomType->has_dialin_pin_default) {
+                    array_unshift($rules, 'required');
+                }
+                // Set dialin_pin to prohibited if enforced in room type
+                elseif ($newRoomType->has_dialin_pin_enforced && ! $newRoomType->has_dialin_pin_default) {
+                    array_unshift($rules, 'prohibited', 'nullable');
+                }
+                // Set dialin_pin to nullable (room can have an dialin_pin but dialin_pin is not enforced)
+                else {
+                    array_unshift($rules, 'nullable');
+                }
+            }
+        }
+
+        return $rules;
+    }
 }
diff --git a/app/Http/Resources/RoomSettings.php b/app/Http/Resources/RoomSettings.php
index 4429d6df6..9c7ec7ba1 100644
--- a/app/Http/Resources/RoomSettings.php
+++ b/app/Http/Resources/RoomSettings.php
@@ -31,6 +31,7 @@ public function toArray($request)
             'welcome' => $this->expert_mode ? $this->welcome : '',
             'short_description' => $this->short_description,
             'access_code' => $this->access_code,
+            'dialin_pin' => $this->dialin_pin,
             'room_type' => (new RoomType($this->roomType))->withDefaultRoomSettings()->withFeatures(),
             $this->merge($this->getRoomSettings()),
         ];
diff --git a/app/Http/Resources/RoomType.php b/app/Http/Resources/RoomType.php
index fc5cb43fc..7e1c25cdc 100644
--- a/app/Http/Resources/RoomType.php
+++ b/app/Http/Resources/RoomType.php
@@ -73,6 +73,9 @@ public function getDefaultRoomSettings()
         $settings['has_access_code_default'] = $this->has_access_code_default;
         $settings['has_access_code_enforced'] = $this->has_access_code_enforced;
 
+        $settings['has_dialin_pin_default'] = $this->has_dialin_pin_default;
+        $settings['has_dialin_pin_enforced'] = $this->has_dialin_pin_enforced;
+        
         return $settings;
     }
 
diff --git a/app/Models/Room.php b/app/Models/Room.php
index 181d29ab7..eda2d7bb9 100644
--- a/app/Models/Room.php
+++ b/app/Models/Room.php
@@ -66,6 +66,7 @@ protected function casts()
             'expert_mode' => 'boolean',
             'delete_inactive' => 'datetime',
             'access_code' => 'integer',
+            'dialin_pin' => 'integer',
         ];
 
         // Generate casts for settings that are also present in the room type
diff --git a/app/Models/RoomType.php b/app/Models/RoomType.php
index 9d11369ab..e83131b94 100644
--- a/app/Models/RoomType.php
+++ b/app/Models/RoomType.php
@@ -21,6 +21,8 @@ protected function casts()
             // Default room settings
             'has_access_code_default' => 'boolean',
             'has_access_code_enforced' => 'boolean',
+            'has_dialin_pin_default' => 'boolean',
+            'has_dialin_pin_enforced' => 'boolean',
         ];
 
         // Generate casts for default room settings (that are also present in the room)
diff --git a/app/Services/MeetingService.php b/app/Services/MeetingService.php
index 56c89cc9e..5386411d9 100644
--- a/app/Services/MeetingService.php
+++ b/app/Services/MeetingService.php
@@ -98,7 +98,8 @@ public function start(): ?\BigBlueButton\Responses\CreateMeetingResponse
             ->setLockSettingsDisableNotes($this->meeting->room->getRoomSetting('lock_settings_disable_note'))
             ->setLockSettingsHideUserList($this->meeting->room->getRoomSetting('lock_settings_hide_user_list'))
             ->setLockSettingsLockOnJoin(true)
-            ->setMuteOnStart($this->meeting->room->getRoomSetting('mute_on_start'));
+            ->setMuteOnStart($this->meeting->room->getRoomSetting('mute_on_start'))
+            ->setVoiceBridge($this->meeting->room->getRoomSetting('dialin_pin'));
 
         $meetingParams->addMeta('bbb-origin', 'PILOS');
         $meetingParams->addMeta('pilos-sub-spool-dir', config('recording.spool-sub-directory'));
diff --git a/database/migrations/2025_05_05_222245_add_dialin_pin_to_rooms_table.php b/database/migrations/2025_05_05_222245_add_dialin_pin_to_rooms_table.php
new file mode 100644
index 000000000..907a60fc4
--- /dev/null
+++ b/database/migrations/2025_05_05_222245_add_dialin_pin_to_rooms_table.php
@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+
+    public function up(): void
+    {
+
+        Schema::table('room_types', function (Blueprint $table) {
+            $table->boolean('has_dialin_pin_enforced')->after('has_access_code_default')->default(false);
+            $table->boolean('has_dialin_pin_default')->after('has_dialin_pin_enforced')->default(false);
+        });
+        Schema::table('rooms', function (Blueprint $table) {
+            $table->integer('dialin_pin')->nullable()->unique()->after('meeting_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('room_types', function (Blueprint $table) {
+            $table->dropColumn('has_dialin_pin_enforced');
+            $table->dropColumn('has_dialin_pin_default');
+        });
+        Schema::table('rooms', function (Blueprint $table) {
+            $table->dropColumn('dialin_pin');
+        });
+    }
+};
diff --git a/lang/de/rooms.php b/lang/de/rooms.php
index f6fd4a9d6..78560560a 100644
--- a/lang/de/rooms.php
+++ b/lang/de/rooms.php
@@ -2,6 +2,7 @@
 
 return [
     'access_code' => 'Zugangscode',
+    'dialin_pin' => 'Einwahl-PIN',
     'auth_throttled' => 'Zu viele Versuche. Bitte versuchen Sie es in :try_again Sekunden erneut.',
     'become_member' => 'Mitglied werden',
     'change_type' => [
@@ -358,6 +359,12 @@
                 'public' => 'Öffentlich',
                 'title' => 'Sichtbarkeit',
             ],
+            'has_dialin_pin' => 'Einwahl PIN',
+            'dialin_pin_none_placeholder' => '-- Zufällig --',
+            'dialin_pin_enforced' => 'Die Raumart erzwingt, dass ein Einwahl Pin existiert',
+            'dialin_pin_prohibited' => 'Die Raumart erzwingt, dass kein Einwahl Pin existiert',
+            'generate_dialin_pin' => 'Neuen Einwahl Pin erstellen',
+            'delete_dialin_pin' => 'Einwahl Pin entfernen',
         ],
         'expert_mode' => [
             'activate' => 'Expertenmodus aktivieren',
diff --git a/lang/de/validation.php b/lang/de/validation.php
index 166c611b4..576074b26 100644
--- a/lang/de/validation.php
+++ b/lang/de/validation.php
@@ -80,6 +80,7 @@
         'general_toast_lifetime' => 'Anzeigedauer von Pop-up-Nachrichten',
         'generate_password' => 'Passwort generieren lassen',
         'has_access_code' => 'Zugangscode',
+        'has_dialin_pin' => 'Einwahl PIN',
         'hour' => 'Stunde',
         'image' => 'Bild',
         'last_name' => 'Nachname',
@@ -164,6 +165,7 @@
         'username' => 'Benutzerkennung',
         'users' => 'Benutzer',
         'visibility' => 'Sichtbarkeit',
+        'dialin_pin' => 'Einwahl PIN',
         'webcams_only_for_moderator' => 'Webcam nur für Moderatoren sichtbar',
         'welcome' => 'Begrüßungsnachricht',
         'year' => 'Jahr',
diff --git a/lang/en/rooms.php b/lang/en/rooms.php
index 1c0ffc042..9ecf02a73 100644
--- a/lang/en/rooms.php
+++ b/lang/en/rooms.php
@@ -2,6 +2,7 @@
 
 return [
     'access_code' => 'Access code',
+    'dialin_pin' => 'Dialin PIN',
     'auth_throttled' => 'Too many attempts. Please try again in :try_again seconds.',
     'become_member' => 'Become member',
     'change_type' => [
@@ -358,6 +359,12 @@
                 'public' => 'Public',
                 'title' => 'Visibility',
             ],
+            'has_dialin_pin' => 'Dialin PIN',
+            'dialin_pin_none_placeholder' => '-- Random --',
+            'dialin_pin_enforced' => 'The room type enforces the existence of an dialin pin',
+            'dialin_pin_prohibited' => 'The room type enforces the absence of an dialin pin',
+            'generate_dialin_pin' => 'Generate new dialin pin',
+            'delete_dialin_pin' => 'Delete dialin pin',
         ],
         'expert_mode' => [
             'activate' => 'Activate expert mode',
diff --git a/lang/en/validation.php b/lang/en/validation.php
index 1f3d75efb..1588f9e8d 100644
--- a/lang/en/validation.php
+++ b/lang/en/validation.php
@@ -80,6 +80,7 @@
         'general_toast_lifetime' => 'Display duration of pop-up messages',
         'generate_password' => 'Generate password',
         'has_access_code' => 'Access code',
+        'has_dialin_pin' => 'Dialin PIN',
         'hour' => 'Hour',
         'image' => 'Image',
         'last_name' => 'Last name',
@@ -164,6 +165,7 @@
         'username' => 'Username',
         'users' => 'Users',
         'visibility' => 'Visibility',
+        'dialin_pin' => 'Dialin PIN',
         'webcams_only_for_moderator' => 'Only moderators can see the webcam',
         'welcome' => 'Welcome message',
         'year' => 'Year',
diff --git a/resources/js/components/RoomTabSettings.vue b/resources/js/components/RoomTabSettings.vue
index 99f48746d..e04ebf492 100644
--- a/resources/js/components/RoomTabSettings.vue
+++ b/resources/js/components/RoomTabSettings.vue
@@ -129,6 +129,7 @@ import RoomTabSettingsRadioGroup from "./RoomTabSettingsRadioGroup.vue";
 import RoomTabSettingsSelectButton from "./RoomTabSettingsSelectButton.vue";
 import RoomTabSettingsRoomTypeSelect from "./RoomTabSettingsRoomTypeSelect.vue";
 import RoomTabSettingsAccessCodeInput from "./RoomTabSettingsAccessCodeInput.vue";
+import RoomTabSettingsDialinPinInput from "./RoomTabSettingsDialinPinInput.vue";
 
 const props = defineProps({
   room: {
@@ -334,6 +335,12 @@ const form = computed(() => {
             { value: 1, label: t("rooms.settings.advanced.visibility.public") },
           ],
         },
+        {
+          setting: "dialin_pin",
+          label: t("rooms.settings.advanced.has_dialin_pin"),
+          placeholder: t("rooms.settings.advanced.dialin_pin_none_placeholder"),
+          component: RoomTabSettingsDialinPinInput,
+        }
       ],
     },
   ];
diff --git a/resources/js/components/RoomTabSettingsDialinPinInput.vue b/resources/js/components/RoomTabSettingsDialinPinInput.vue
new file mode 100644
index 000000000..d442ab03d
--- /dev/null
+++ b/resources/js/components/RoomTabSettingsDialinPinInput.vue
@@ -0,0 +1,113 @@
+<template>
+  <div
+    :data-test="'room-setting-' + setting"
+    :class="
+      fullWidth
+        ? 'col-span-12 row-span-2 grid grid-rows-subgrid gap-0'
+        : 'col-span-12 row-span-2 grid grid-rows-subgrid gap-0 md:col-span-6 xl:col-span-3'
+    "
+  >
+    <div class="mb-2 flex flex-col justify-end">
+      <label :for="'room-setting-' + setting">
+        <RoomSettingEnforcedIcon
+          v-if="model.room_type.dialin_pin_enforced"
+        />
+        {{ label }}</label
+      >
+    </div>
+    <div class="flex flex-col gap-2">
+      <InputGroup>
+        <!-- Generate random dialin pin -->
+        <Button
+          v-if="!disabled"
+          v-tooltip="$t('rooms.settings.advanced.generate_dialin_pin')"
+          data-test="generate-dialin-pin-button"
+          :aria-label="$t('rooms.settings.advanced.generate_dialin_pin')"
+          icon="fa-solid fa-dice"
+          @click="createDialinPin"
+        />
+        <!-- Dialin PIN -->
+        <InputText
+          :id="'room-setting-' + setting"
+          v-model="model[setting]"
+          :disabled="disabled"
+          :invalid="invalid"
+          :placeholder="placeholder"
+        />
+        <!-- Clear dialin pin -->
+        <Button
+          v-if="model[setting] && !disabled"
+          v-tooltip="$t('rooms.settings.advanced.delete_dialin_pin')"
+          :aria-label="$t('rooms.settings.advanced.delete_dialin_pin')"
+          icon="fa-solid fa-trash"
+          data-test="clear-dialin-pin-button"
+          @click="model[setting] = null"
+        />
+      </InputGroup>
+      <small v-if="model.room_type.dialin_pin_enforced">
+        {{
+          model.room_type.dialin_pin_default
+            ? $t("rooms.settings.advanced.dialin_pin_enforced")
+            : $t("rooms.settings.advanced.dialin_pin_prohibited")
+        }}
+      </small>
+      <FormError :errors="errors" />
+      <InlineNote v-if="warningMessage" severity="warn">
+        {{ warningMessage }}
+      </InlineNote>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import FormError from "./FormError.vue";
+import RoomSettingEnforcedIcon from "./RoomSettingEnforcedIcon.vue";
+
+const model = defineModel({ type: Object });
+
+const props = defineProps({
+  disabled: {
+    type: Boolean,
+    required: true,
+  },
+  invalid: {
+    type: Boolean,
+    required: false,
+  },
+  errors: {
+    type: Object,
+    required: true,
+  },
+  setting: {
+    type: String,
+    required: true,
+  },
+  fullWidth: {
+    type: Boolean,
+    required: false,
+    default: false,
+  },
+  placeholder: {
+    type: [String, null],
+    required: false,
+    default: null,
+  },
+  label: {
+    type: String,
+    required: true,
+  },
+  warningMessage: {
+    type: [String, null],
+    required: false,
+    default: null,
+  },
+});
+
+/**
+ * Create a new dialin pin for the room
+ */
+function createDialinPin() {
+  model.value[props.setting] =
+    Math.floor(Math.random() * (99999 - 11112)) + 11111;
+}
+</script>
diff --git a/resources/js/composables/useRoomTypeSettings.js b/resources/js/composables/useRoomTypeSettings.js
index 493341e1b..cfacfd5d6 100644
--- a/resources/js/composables/useRoomTypeSettings.js
+++ b/resources/js/composables/useRoomTypeSettings.js
@@ -145,6 +145,12 @@ export function useRoomTypeSettings() {
               1: t("rooms.settings.advanced.visibility.public"),
             },
           },
+          {
+            key: "dialin_pin",
+            current_value_key: "dialin_pin",
+            label: t("rooms.settings.advanced.dialin_pin"),
+            type: "switch",
+          },
         ],
       },
     ];
diff --git a/resources/js/constants/roomSettings.js b/resources/js/constants/roomSettings.js
index 9a035eecc..10a1c9354 100644
--- a/resources/js/constants/roomSettings.js
+++ b/resources/js/constants/roomSettings.js
@@ -50,6 +50,9 @@ export const ROOM_SETTINGS_DEFINITION = {
   visibility: {
     expert_setting: true,
   },
+  dialin_pin: {
+    expert_setting: true,
+  },
   welcome: {
     expert_setting: true,
     has_no_room_type_default: true,
diff --git a/resources/js/views/AdminRoomTypesView.vue b/resources/js/views/AdminRoomTypesView.vue
index 07f51aac7..e92f42ccd 100644
--- a/resources/js/views/AdminRoomTypesView.vue
+++ b/resources/js/views/AdminRoomTypesView.vue
@@ -1403,6 +1403,52 @@
               </div>
             </div>
           </div>
+
+          <!-- Has dialin pin setting -->
+          <div
+            class="field grid grid-cols-12 gap-4"
+            data-test="has-dialin-pin-field"
+          >
+            <label
+              for="has-dialin-pin-default"
+              class="col-span-12 items-center md:col-span-4 md:m-0"
+            >
+              {{ $t("rooms.settings.advanced.has_dialin_pin") }}</label
+            >
+            <div class="col-span-12 md:col-span-8">
+              <div class="flex items-center justify-between">
+                <ToggleSwitch
+                  v-model="model.has_dialin_pin_default"
+                  input-id="has-dialin-pin-default"
+                  :invalid="formErrors.fieldInvalid('has_dialin_pin_default')"
+                  :disabled="isBusy || modelLoadingError || viewOnly"
+                />
+                <ToggleButton
+                  v-model="model.has_dialin_pin_enforced"
+                  :invalid="formErrors.fieldInvalid('has_dialin_pin_enforced')"
+                  :disabled="isBusy || modelLoadingError || viewOnly"
+                  :on-label="
+                    $t('admin.room_types.default_room_settings.enforced')
+                  "
+                  :off-label="
+                    $t('admin.room_types.default_room_settings.default')
+                  "
+                  on-icon="fa-solid fa-lock"
+                  off-icon="fa-solid fa-lock-open"
+                  data-test="has-dialin-pin-enforced"
+                  :aria-label="$t('rooms.settings.general.enforced_setting')"
+                />
+              </div>
+              <div class="flex justify-between gap-6">
+                <FormError
+                  :errors="formErrors.fieldError('has_dialin_pin_default')"
+                />
+                <FormError
+                  :errors="formErrors.fieldError('has_dialin_pin_enforced')"
+                />
+              </div>
+            </div>
+          </div>
         </AdminPanel>
 
         <!-- BBB api settings -->
@@ -1561,6 +1607,8 @@ const model = ref({
   visibility_enforced: false,
   has_access_code_default: true,
   has_access_code_enforced: false,
+  has_dialin_pin_default: false,
+  has_dialin_pin_enforced: false,
 });
 
 const name = ref("");