diff --git a/res/css/views/dialogs/_RoomSettingsDialog.pcss b/res/css/views/dialogs/_RoomSettingsDialog.pcss
index a242a99596b..8631ec5d7d5 100644
--- a/res/css/views/dialogs/_RoomSettingsDialog.pcss
+++ b/res/css/views/dialogs/_RoomSettingsDialog.pcss
@@ -21,6 +21,10 @@ limitations under the License.
     mask-image: url('$(res)/img/element-icons/settings.svg');
 }
 
+.mx_RoomSettingsDialog_voiceIcon::before {
+    mask-image: url('$(res)/img/element-icons/call/voice-call.svg');
+}
+
 .mx_RoomSettingsDialog_securityIcon::before {
     mask-image: url('$(res)/img/element-icons/security.svg');
 }
diff --git a/src/IConfigOptions.ts b/src/IConfigOptions.ts
index a6f7d0cdb4d..9739cc88702 100644
--- a/src/IConfigOptions.ts
+++ b/src/IConfigOptions.ts
@@ -119,6 +119,7 @@ export interface IConfigOptions {
     element_call: {
         url: string;
         use_exclusively: boolean;
+        brand: string;
     };
 
     logout_redirect_url?: string;
diff --git a/src/SdkConfig.ts b/src/SdkConfig.ts
index 14fd0694d02..2e1e4a44724 100644
--- a/src/SdkConfig.ts
+++ b/src/SdkConfig.ts
@@ -33,6 +33,7 @@ export const DEFAULTS: IConfigOptions = {
     element_call: {
         url: "https://call.element.io",
         use_exclusively: false,
+        brand: "Element Call",
     },
 
     // @ts-ignore - we deliberately use the camelCase version here so we trigger
diff --git a/src/components/views/dialogs/RoomSettingsDialog.tsx b/src/components/views/dialogs/RoomSettingsDialog.tsx
index ce8d24cd3fd..d20aca98d9c 100644
--- a/src/components/views/dialogs/RoomSettingsDialog.tsx
+++ b/src/components/views/dialogs/RoomSettingsDialog.tsx
@@ -32,8 +32,10 @@ import SettingsStore from "../../../settings/SettingsStore";
 import { UIFeature } from "../../../settings/UIFeature";
 import BaseDialog from "./BaseDialog";
 import { Action } from '../../../dispatcher/actions';
+import { VoipRoomSettingsTab } from "../settings/tabs/room/VoipRoomSettingsTab";
 
 export const ROOM_GENERAL_TAB = "ROOM_GENERAL_TAB";
+export const ROOM_VOIP_TAB = "ROOM_VOIP_TAB";
 export const ROOM_SECURITY_TAB = "ROOM_SECURITY_TAB";
 export const ROOM_ROLES_TAB = "ROOM_ROLES_TAB";
 export const ROOM_NOTIFICATIONS_TAB = "ROOM_NOTIFICATIONS_TAB";
@@ -96,6 +98,14 @@ export default class RoomSettingsDialog extends React.Component<IProps, IState>
             <GeneralRoomSettingsTab roomId={this.props.roomId} />,
             "RoomSettingsGeneral",
         ));
+        if (SettingsStore.getValue("feature_group_calls")) {
+            tabs.push(new Tab(
+                ROOM_VOIP_TAB,
+                _td("Voice & Video"),
+                "mx_RoomSettingsDialog_voiceIcon",
+                <VoipRoomSettingsTab roomId={this.props.roomId} />,
+            ));
+        }
         tabs.push(new Tab(
             ROOM_SECURITY_TAB,
             _td("Security & Privacy"),
diff --git a/src/components/views/elements/AccessibleTooltipButton.tsx b/src/components/views/elements/AccessibleTooltipButton.tsx
index 0f52879cc8d..8fd3a17096d 100644
--- a/src/components/views/elements/AccessibleTooltipButton.tsx
+++ b/src/components/views/elements/AccessibleTooltipButton.tsx
@@ -21,7 +21,7 @@ import AccessibleButton from "./AccessibleButton";
 import Tooltip, { Alignment } from './Tooltip';
 
 interface IProps extends React.ComponentProps<typeof AccessibleButton> {
-    title: string;
+    title?: string;
     tooltip?: React.ReactNode;
     label?: string;
     tooltipClassName?: string;
@@ -78,7 +78,7 @@ export default class AccessibleTooltipButton extends React.PureComponent<IProps,
         const { title, tooltip, children, tooltipClassName, forceHide, alignment, onHideTooltip,
             ...props } = this.props;
 
-        const tip = this.state.hover && <Tooltip
+        const tip = this.state.hover && (title || tooltip) && <Tooltip
             tooltipClassName={tooltipClassName}
             label={tooltip || title}
             alignment={alignment}
@@ -86,11 +86,11 @@ export default class AccessibleTooltipButton extends React.PureComponent<IProps,
         return (
             <AccessibleButton
                 {...props}
-                onMouseOver={this.showTooltip}
-                onMouseLeave={this.hideTooltip}
-                onFocus={this.onFocus}
-                onBlur={this.hideTooltip}
-                aria-label={title}
+                onMouseOver={this.showTooltip || props.onMouseOver}
+                onMouseLeave={this.hideTooltip || props.onMouseLeave}
+                onFocus={this.onFocus || props.onFocus}
+                onBlur={this.hideTooltip || props.onBlur}
+                aria-label={title || props["aria-label"]}
             >
                 { children }
                 { this.props.label }
diff --git a/src/components/views/elements/LabelledToggleSwitch.tsx b/src/components/views/elements/LabelledToggleSwitch.tsx
index 90b419c735a..eb251d1bd62 100644
--- a/src/components/views/elements/LabelledToggleSwitch.tsx
+++ b/src/components/views/elements/LabelledToggleSwitch.tsx
@@ -27,6 +27,8 @@ interface IProps {
     label: string;
     // The translated caption for the switch
     caption?: string;
+    // Tooltip to display
+    tooltip?: string;
     // Whether or not to disable the toggle switch
     disabled?: boolean;
     // True to put the toggle in front of the label
@@ -53,7 +55,8 @@ export default class LabelledToggleSwitch extends React.PureComponent<IProps> {
             checked={this.props.value}
             disabled={this.props.disabled}
             onChange={this.props.onChange}
-            aria-label={this.props.label}
+            title={this.props.label}
+            tooltip={this.props.tooltip}
         />;
 
         if (this.props.toggleInFront) {
@@ -66,7 +69,7 @@ export default class LabelledToggleSwitch extends React.PureComponent<IProps> {
             "mx_SettingsFlag_toggleInFront": this.props.toggleInFront,
         });
         return (
-            <div className={classes}>
+            <div data-testid={this.props["data-testid"]} className={classes}>
                 { firstPart }
                 { secondPart }
             </div>
diff --git a/src/components/views/elements/SettingsFlag.tsx b/src/components/views/elements/SettingsFlag.tsx
index e369b29c183..76348342a9b 100644
--- a/src/components/views/elements/SettingsFlag.tsx
+++ b/src/components/views/elements/SettingsFlag.tsx
@@ -114,7 +114,7 @@ export default class SettingsFlag extends React.Component<IProps, IState> {
                         checked={this.state.value}
                         onChange={this.onChange}
                         disabled={this.props.disabled || !canChange}
-                        aria-label={label}
+                        title={label}
                     />
                 </div>
             );
diff --git a/src/components/views/elements/ToggleSwitch.tsx b/src/components/views/elements/ToggleSwitch.tsx
index f56633786a9..6a95b5d9a09 100644
--- a/src/components/views/elements/ToggleSwitch.tsx
+++ b/src/components/views/elements/ToggleSwitch.tsx
@@ -18,21 +18,27 @@ limitations under the License.
 import React from "react";
 import classNames from "classnames";
 
-import AccessibleButton from "./AccessibleButton";
+import AccessibleTooltipButton from "./AccessibleTooltipButton";
 
 interface IProps {
     // Whether or not this toggle is in the 'on' position.
     checked: boolean;
 
+    // Title to use
+    title?: string;
+
     // Whether or not the user can interact with the switch
     disabled?: boolean;
 
+    // Tooltip to show
+    tooltip?: string;
+
     // Called when the checked state changes. First argument will be the new state.
     onChange(checked: boolean): void;
 }
 
 // Controlled Toggle Switch element, written with Accessibility in mind
-export default ({ checked, disabled = false, onChange, ...props }: IProps) => {
+export default ({ checked, disabled = false, title, tooltip, onChange, ...props }: IProps) => {
     const _onClick = () => {
         if (disabled) return;
         onChange(!checked);
@@ -45,14 +51,16 @@ export default ({ checked, disabled = false, onChange, ...props }: IProps) => {
     });
 
     return (
-        <AccessibleButton {...props}
+        <AccessibleTooltipButton {...props}
             className={classes}
             onClick={_onClick}
             role="switch"
             aria-checked={checked}
             aria-disabled={disabled}
+            title={title}
+            tooltip={tooltip}
         >
             <div className="mx_ToggleSwitch_ball" />
-        </AccessibleButton>
+        </AccessibleTooltipButton>
     );
 };
diff --git a/src/components/views/rooms/RoomHeader.tsx b/src/components/views/rooms/RoomHeader.tsx
index f0c55b6988c..6f0eac864f5 100644
--- a/src/components/views/rooms/RoomHeader.tsx
+++ b/src/components/views/rooms/RoomHeader.tsx
@@ -195,10 +195,11 @@ const VideoCallButton: FC<VideoCallButtonProps> = ({ room, busy, setBusy, behavi
     let menu: JSX.Element | null = null;
     if (menuOpen) {
         const buttonRect = buttonRef.current!.getBoundingClientRect();
+        const brand = SdkConfig.get("element_call").brand;
         menu = <IconizedContextMenu {...aboveLeftOf(buttonRect)} onFinished={closeMenu}>
             <IconizedContextMenuOptionList>
                 <IconizedContextMenuOption label={_t("Video call (Jitsi)")} onClick={onJitsiClick} />
-                <IconizedContextMenuOption label={_t("Video call (Element Call)")} onClick={onElementClick} />
+                <IconizedContextMenuOption label={_t("Video call (%(brand)s)", { brand })} onClick={onElementClick} />
             </IconizedContextMenuOptionList>
         </IconizedContextMenu>;
     }
diff --git a/src/components/views/settings/devices/DeviceDetails.tsx b/src/components/views/settings/devices/DeviceDetails.tsx
index 719afb1cb41..4330798dcab 100644
--- a/src/components/views/settings/devices/DeviceDetails.tsx
+++ b/src/components/views/settings/devices/DeviceDetails.tsx
@@ -153,7 +153,7 @@ const DeviceDetails: React.FC<Props> = ({
                     checked={isPushNotificationsEnabled(pusher, localNotificationSettings)}
                     disabled={isCheckboxDisabled(pusher, localNotificationSettings)}
                     onChange={checked => setPushNotifications?.(device.device_id, checked)}
-                    aria-label={_t("Toggle push notifications on this session.")}
+                    title={_t("Toggle push notifications on this session.")}
                     data-testid='device-detail-push-notification-checkbox'
                 />
                 <p className='mx_DeviceDetails_sectionHeading'>
diff --git a/src/components/views/settings/tabs/room/RolesRoomSettingsTab.tsx b/src/components/views/settings/tabs/room/RolesRoomSettingsTab.tsx
index bab69042435..1c70c3ea39f 100644
--- a/src/components/views/settings/tabs/room/RolesRoomSettingsTab.tsx
+++ b/src/components/views/settings/tabs/room/RolesRoomSettingsTab.tsx
@@ -31,6 +31,8 @@ import PowerSelector from "../../../elements/PowerSelector";
 import SettingsFieldset from '../../SettingsFieldset';
 import SettingsStore from "../../../../../settings/SettingsStore";
 import { VoiceBroadcastInfoEventType } from '../../../../../voice-broadcast';
+import { ElementCall } from "../../../../../models/Call";
+import SdkConfig from "../../../../../SdkConfig";
 
 interface IEventShowOpts {
     isState?: boolean;
@@ -60,6 +62,10 @@ const plEventsToShow: Record<string, IEventShowOpts> = {
     [EventType.Reaction]: { isState: false, hideForSpace: true },
     [EventType.RoomRedaction]: { isState: false, hideForSpace: true },
 
+    // MSC3401: Native Group VoIP signaling
+    [ElementCall.CALL_EVENT_TYPE.name]: { isState: true, hideForSpace: true },
+    [ElementCall.MEMBER_EVENT_TYPE.name]: { isState: true, hideForSpace: true },
+
     // TODO: Enable support for m.widget event type (https://github.com/vector-im/element-web/issues/13111)
     "im.vector.modular.widgets": { isState: true, hideForSpace: true },
     [VoiceBroadcastInfoEventType]: { isState: true, hideForSpace: true },
@@ -252,6 +258,11 @@ export default class RolesRoomSettingsTab extends React.Component<IProps> {
         if (SettingsStore.getValue("feature_pinning")) {
             plEventsToLabels[EventType.RoomPinnedEvents] = _td("Manage pinned events");
         }
+        // MSC3401: Native Group VoIP signaling
+        if (SettingsStore.getValue("feature_group_calls")) {
+            plEventsToLabels[ElementCall.CALL_EVENT_TYPE.name] = _td("Start %(brand)s calls");
+            plEventsToLabels[ElementCall.MEMBER_EVENT_TYPE.name] = _td("Join %(brand)s calls");
+        }
 
         const powerLevelDescriptors: Record<string, IPowerLevelDescriptor> = {
             "users_default": {
@@ -435,7 +446,8 @@ export default class RolesRoomSettingsTab extends React.Component<IProps> {
 
             let label = plEventsToLabels[eventType];
             if (label) {
-                label = _t(label);
+                const brand = SdkConfig.get("element_call").brand;
+                label = _t(label, { brand });
             } else {
                 label = _t("Send %(eventType)s events", { eventType });
             }
diff --git a/src/components/views/settings/tabs/room/VoipRoomSettingsTab.tsx b/src/components/views/settings/tabs/room/VoipRoomSettingsTab.tsx
new file mode 100644
index 00000000000..29863b64aab
--- /dev/null
+++ b/src/components/views/settings/tabs/room/VoipRoomSettingsTab.tsx
@@ -0,0 +1,99 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React, { useCallback, useMemo, useState } from 'react';
+import { JoinRule } from "matrix-js-sdk/src/@types/partials";
+import { EventType } from "matrix-js-sdk/src/@types/event";
+
+import { _t } from "../../../../../languageHandler";
+import { MatrixClientPeg } from "../../../../../MatrixClientPeg";
+import LabelledToggleSwitch from "../../../elements/LabelledToggleSwitch";
+import SettingsSubsection from "../../shared/SettingsSubsection";
+import SettingsTab from "../SettingsTab";
+import { ElementCall } from "../../../../../models/Call";
+import { useRoomState } from "../../../../../hooks/useRoomState";
+import SdkConfig from "../../../../../SdkConfig";
+
+interface ElementCallSwitchProps {
+    roomId: string;
+}
+
+const ElementCallSwitch: React.FC<ElementCallSwitchProps> = ({ roomId }) => {
+    const room = useMemo(() => MatrixClientPeg.get().getRoom(roomId), [roomId]);
+    const isPublic = useMemo(() => room.getJoinRule() === JoinRule.Public, [room]);
+    const [content, events, maySend] = useRoomState(room, useCallback((state) => {
+        const content = state?.getStateEvents(EventType.RoomPowerLevels, "")?.getContent();
+        return [
+            content ?? {},
+            content?.["events"] ?? {},
+            state?.maySendStateEvent(EventType.RoomPowerLevels, MatrixClientPeg.get().getUserId()),
+        ];
+    }, []));
+
+    const [elementCallEnabled, setElementCallEnabled] = useState<boolean>(() => {
+        return events[ElementCall.MEMBER_EVENT_TYPE.name] === 0;
+    });
+
+    const onChange = useCallback((enabled: boolean): void => {
+        setElementCallEnabled(enabled);
+
+        if (enabled) {
+            const userLevel = events[EventType.RoomMessage] ?? content.users_default ?? 0;
+            const moderatorLevel = content.kick ?? 50;
+
+            events[ElementCall.CALL_EVENT_TYPE.name] = isPublic ? moderatorLevel : userLevel;
+            events[ElementCall.MEMBER_EVENT_TYPE.name] = userLevel;
+        } else {
+            const adminLevel = events[EventType.RoomPowerLevels] ?? content.state_default ?? 100;
+
+            events[ElementCall.CALL_EVENT_TYPE.name] = adminLevel;
+            events[ElementCall.MEMBER_EVENT_TYPE.name] = adminLevel;
+        }
+
+        MatrixClientPeg.get().sendStateEvent(roomId, EventType.RoomPowerLevels, {
+            "events": events,
+            ...content,
+        });
+    }, [roomId, content, events, isPublic]);
+
+    const brand = SdkConfig.get("element_call").brand;
+
+    return <LabelledToggleSwitch
+        data-testid="element-call-switch"
+        label={_t("Enable %(brand)s as an additional calling option in this room", { brand })}
+        caption={_t(
+            "%(brand)s is end-to-end encrypted, " +
+            "but is currently limited to smaller numbers of users.",
+            { brand },
+        )}
+        value={elementCallEnabled}
+        onChange={onChange}
+        disabled={!maySend}
+        tooltip={_t("You do not have sufficient permissions to change this.")}
+    />;
+};
+
+interface Props {
+    roomId: string;
+}
+
+export const VoipRoomSettingsTab: React.FC<Props> = ({ roomId }) => {
+    return <SettingsTab heading={_t("Voice & Video")}>
+        <SettingsSubsection heading={_t("Call type")}>
+            <ElementCallSwitch roomId={roomId} />
+        </SettingsSubsection>
+    </SettingsTab>;
+};
diff --git a/src/createRoom.ts b/src/createRoom.ts
index 19d92164a02..88e3f8ef9f6 100644
--- a/src/createRoom.ts
+++ b/src/createRoom.ts
@@ -46,6 +46,7 @@ import { findDMForUser } from "./utils/dm/findDMForUser";
 import { privateShouldBeEncrypted } from "./utils/rooms";
 import { waitForMember } from "./utils/membership";
 import { PreferredRoomVersions } from "./utils/PreferredRoomVersions";
+import SettingsStore from "./settings/SettingsStore";
 
 // we define a number of interfaces which take their names from the js-sdk
 /* eslint-disable camelcase */
@@ -168,6 +169,16 @@ export default async function createRoom(opts: IOpts): Promise<string | null> {
                 },
             };
         }
+    } else if (SettingsStore.getValue("feature_group_calls")) {
+        createOpts.power_level_content_override = {
+            events: {
+                ...DEFAULT_EVENT_POWER_LEVELS,
+                // Element Call should be disabled by default
+                [ElementCall.MEMBER_EVENT_TYPE.name]: 100,
+                // Make sure only admins can enable it
+                [ElementCall.CALL_EVENT_TYPE.name]: 100,
+            },
+        };
     }
 
     // By default, view the room after creating it
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 7107275cee5..8da63749df6 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -1650,6 +1650,8 @@
     "Modify widgets": "Modify widgets",
     "Voice broadcasts": "Voice broadcasts",
     "Manage pinned events": "Manage pinned events",
+    "Start %(brand)s calls": "Start %(brand)s calls",
+    "Join %(brand)s calls": "Join %(brand)s calls",
     "Default role": "Default role",
     "Send messages": "Send messages",
     "Invite users": "Invite users",
@@ -1689,6 +1691,10 @@
     "Security & Privacy": "Security & Privacy",
     "Once enabled, encryption cannot be disabled.": "Once enabled, encryption cannot be disabled.",
     "Encrypted": "Encrypted",
+    "Enable %(brand)s as an additional calling option in this room": "Enable %(brand)s as an additional calling option in this room",
+    "%(brand)s is end-to-end encrypted, but is currently limited to smaller numbers of users.": "%(brand)s is end-to-end encrypted, but is currently limited to smaller numbers of users.",
+    "You do not have sufficient permissions to change this.": "You do not have sufficient permissions to change this.",
+    "Call type": "Call type",
     "Unable to revoke sharing for email address": "Unable to revoke sharing for email address",
     "Unable to share email address": "Unable to share email address",
     "Your email address hasn't been verified yet": "Your email address hasn't been verified yet",
@@ -1892,7 +1898,7 @@
     "Recently visited rooms": "Recently visited rooms",
     "No recently visited rooms": "No recently visited rooms",
     "Video call (Jitsi)": "Video call (Jitsi)",
-    "Video call (Element Call)": "Video call (Element Call)",
+    "Video call (%(brand)s)": "Video call (%(brand)s)",
     "Ongoing call": "Ongoing call",
     "You do not have permission to start video calls": "You do not have permission to start video calls",
     "There's no one here to call": "There's no one here to call",
diff --git a/test/components/views/location/__snapshots__/LocationShareMenu-test.tsx.snap b/test/components/views/location/__snapshots__/LocationShareMenu-test.tsx.snap
index 76f50889c05..f30cdac00a6 100644
--- a/test/components/views/location/__snapshots__/LocationShareMenu-test.tsx.snap
+++ b/test/components/views/location/__snapshots__/LocationShareMenu-test.tsx.snap
@@ -42,36 +42,53 @@ exports[`<LocationShareMenu /> with live location disabled goes to labs flag scr
         Enable live location sharing
       </span>
       <_default
-        aria-label="Enable live location sharing"
         checked={false}
         onChange={[Function]}
+        title="Enable live location sharing"
       >
-        <AccessibleButton
+        <AccessibleTooltipButton
           aria-checked={false}
           aria-disabled={false}
-          aria-label="Enable live location sharing"
           className="mx_ToggleSwitch mx_ToggleSwitch_enabled"
-          element="div"
           onClick={[Function]}
           role="switch"
-          tabIndex={0}
+          title="Enable live location sharing"
         >
-          <div
+          <AccessibleButton
             aria-checked={false}
             aria-disabled={false}
             aria-label="Enable live location sharing"
-            className="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_enabled"
+            className="mx_ToggleSwitch mx_ToggleSwitch_enabled"
+            element="div"
+            onBlur={[Function]}
             onClick={[Function]}
-            onKeyDown={[Function]}
-            onKeyUp={[Function]}
+            onFocus={[Function]}
+            onMouseLeave={[Function]}
+            onMouseOver={[Function]}
             role="switch"
             tabIndex={0}
           >
             <div
-              className="mx_ToggleSwitch_ball"
-            />
-          </div>
-        </AccessibleButton>
+              aria-checked={false}
+              aria-disabled={false}
+              aria-label="Enable live location sharing"
+              className="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_enabled"
+              onBlur={[Function]}
+              onClick={[Function]}
+              onFocus={[Function]}
+              onKeyDown={[Function]}
+              onKeyUp={[Function]}
+              onMouseLeave={[Function]}
+              onMouseOver={[Function]}
+              role="switch"
+              tabIndex={0}
+            >
+              <div
+                className="mx_ToggleSwitch_ball"
+              />
+            </div>
+          </AccessibleButton>
+        </AccessibleTooltipButton>
       </_default>
     </div>
   </LabelledToggleSwitch>
diff --git a/test/components/views/rooms/RoomHeader-test.tsx b/test/components/views/rooms/RoomHeader-test.tsx
index e75502eff44..c278bfa1b43 100644
--- a/test/components/views/rooms/RoomHeader-test.tsx
+++ b/test/components/views/rooms/RoomHeader-test.tsx
@@ -505,7 +505,9 @@ describe("RoomHeader (React Testing Library)", () => {
         + "and there's an ongoing call",
         async () => {
             mockEnabledSettings(["showCallButtonsInComposer", "feature_group_calls"]);
-            SdkConfig.put({ element_call: { url: "https://call.element.io", use_exclusively: true } });
+            SdkConfig.put(
+                { element_call: { url: "https://call.element.io", use_exclusively: true, brand: "Element Call" } },
+            );
             await ElementCall.create(room);
 
             renderHeader();
@@ -519,7 +521,9 @@ describe("RoomHeader (React Testing Library)", () => {
         + "use Element Call exclusively",
         async () => {
             mockEnabledSettings(["showCallButtonsInComposer", "feature_group_calls"]);
-            SdkConfig.put({ element_call: { url: "https://call.element.io", use_exclusively: true } });
+            SdkConfig.put(
+                { element_call: { url: "https://call.element.io", use_exclusively: true, brand: "Element Call" } },
+            );
 
             renderHeader();
             expect(screen.queryByRole("button", { name: "Voice call" })).toBeNull();
@@ -541,7 +545,9 @@ describe("RoomHeader (React Testing Library)", () => {
         + "and the user lacks permission",
         () => {
             mockEnabledSettings(["showCallButtonsInComposer", "feature_group_calls"]);
-            SdkConfig.put({ element_call: { url: "https://call.element.io", use_exclusively: true } });
+            SdkConfig.put(
+                { element_call: { url: "https://call.element.io", use_exclusively: true, brand: "Element Call" } },
+            );
             mockEventPowerLevels({ [ElementCall.CALL_EVENT_TYPE.name]: 100 });
 
             renderHeader();
diff --git a/test/components/views/settings/__snapshots__/Notifications-test.tsx.snap b/test/components/views/settings/__snapshots__/Notifications-test.tsx.snap
index f9f4bcd58a3..c00d74b56aa 100644
--- a/test/components/views/settings/__snapshots__/Notifications-test.tsx.snap
+++ b/test/components/views/settings/__snapshots__/Notifications-test.tsx.snap
@@ -18,37 +18,54 @@ exports[`<Notifications /> main notification switches email switches renders ema
       Enable email notifications for tester@test.com
     </span>
     <_default
-      aria-label="Enable email notifications for tester@test.com"
       checked={false}
       disabled={false}
       onChange={[Function]}
+      title="Enable email notifications for tester@test.com"
     >
-      <AccessibleButton
+      <AccessibleTooltipButton
         aria-checked={false}
         aria-disabled={false}
-        aria-label="Enable email notifications for tester@test.com"
         className="mx_ToggleSwitch mx_ToggleSwitch_enabled"
-        element="div"
         onClick={[Function]}
         role="switch"
-        tabIndex={0}
+        title="Enable email notifications for tester@test.com"
       >
-        <div
+        <AccessibleButton
           aria-checked={false}
           aria-disabled={false}
           aria-label="Enable email notifications for tester@test.com"
-          className="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_enabled"
+          className="mx_ToggleSwitch mx_ToggleSwitch_enabled"
+          element="div"
+          onBlur={[Function]}
           onClick={[Function]}
-          onKeyDown={[Function]}
-          onKeyUp={[Function]}
+          onFocus={[Function]}
+          onMouseLeave={[Function]}
+          onMouseOver={[Function]}
           role="switch"
           tabIndex={0}
         >
           <div
-            className="mx_ToggleSwitch_ball"
-          />
-        </div>
-      </AccessibleButton>
+            aria-checked={false}
+            aria-disabled={false}
+            aria-label="Enable email notifications for tester@test.com"
+            className="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_enabled"
+            onBlur={[Function]}
+            onClick={[Function]}
+            onFocus={[Function]}
+            onKeyDown={[Function]}
+            onKeyUp={[Function]}
+            onMouseLeave={[Function]}
+            onMouseOver={[Function]}
+            role="switch"
+            tabIndex={0}
+          >
+            <div
+              className="mx_ToggleSwitch_ball"
+            />
+          </div>
+        </AccessibleButton>
+      </AccessibleTooltipButton>
     </_default>
   </div>
 </LabelledToggleSwitch>
@@ -84,37 +101,54 @@ exports[`<Notifications /> main notification switches renders only enable notifi
           </Caption>
         </span>
         <_default
-          aria-label="Enable notifications for this account"
           checked={false}
           disabled={false}
           onChange={[Function]}
+          title="Enable notifications for this account"
         >
-          <AccessibleButton
+          <AccessibleTooltipButton
             aria-checked={false}
             aria-disabled={false}
-            aria-label="Enable notifications for this account"
             className="mx_ToggleSwitch mx_ToggleSwitch_enabled"
-            element="div"
             onClick={[Function]}
             role="switch"
-            tabIndex={0}
+            title="Enable notifications for this account"
           >
-            <div
+            <AccessibleButton
               aria-checked={false}
               aria-disabled={false}
               aria-label="Enable notifications for this account"
-              className="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_enabled"
+              className="mx_ToggleSwitch mx_ToggleSwitch_enabled"
+              element="div"
+              onBlur={[Function]}
               onClick={[Function]}
-              onKeyDown={[Function]}
-              onKeyUp={[Function]}
+              onFocus={[Function]}
+              onMouseLeave={[Function]}
+              onMouseOver={[Function]}
               role="switch"
               tabIndex={0}
             >
               <div
-                className="mx_ToggleSwitch_ball"
-              />
-            </div>
-          </AccessibleButton>
+                aria-checked={false}
+                aria-disabled={false}
+                aria-label="Enable notifications for this account"
+                className="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_enabled"
+                onBlur={[Function]}
+                onClick={[Function]}
+                onFocus={[Function]}
+                onKeyDown={[Function]}
+                onKeyUp={[Function]}
+                onMouseLeave={[Function]}
+                onMouseOver={[Function]}
+                role="switch"
+                tabIndex={0}
+              >
+                <div
+                  className="mx_ToggleSwitch_ball"
+                />
+              </div>
+            </AccessibleButton>
+          </AccessibleTooltipButton>
         </_default>
       </div>
     </LabelledToggleSwitch>
diff --git a/test/components/views/settings/tabs/room/RolesRoomSettingsTab-test.tsx b/test/components/views/settings/tabs/room/RolesRoomSettingsTab-test.tsx
index 9c041de4c0d..dc2427e1436 100644
--- a/test/components/views/settings/tabs/room/RolesRoomSettingsTab-test.tsx
+++ b/test/components/views/settings/tabs/room/RolesRoomSettingsTab-test.tsx
@@ -16,30 +16,35 @@ limitations under the License.
 
 import React from "react";
 import { fireEvent, render, RenderResult } from "@testing-library/react";
-import { EventType, MatrixClient } from "matrix-js-sdk/src/matrix";
+import { MatrixClient } from "matrix-js-sdk/src/client";
+import { EventType } from "matrix-js-sdk/src/@types/event";
 
 import RolesRoomSettingsTab from "../../../../../../src/components/views/settings/tabs/room/RolesRoomSettingsTab";
 import { mkStubRoom, stubClient } from "../../../../../test-utils";
 import { MatrixClientPeg } from "../../../../../../src/MatrixClientPeg";
 import { VoiceBroadcastInfoEventType } from "../../../../../../src/voice-broadcast";
+import SettingsStore from "../../../../../../src/settings/SettingsStore";
+import { ElementCall } from "../../../../../../src/models/Call";
 
 describe("RolesRoomSettingsTab", () => {
     const roomId = "!room:example.com";
-    let rolesRoomSettingsTab: RenderResult;
     let cli: MatrixClient;
 
+    const renderTab = (): RenderResult => {
+        return render(<RolesRoomSettingsTab roomId={roomId} />);
+    };
+
     const getVoiceBroadcastsSelect = () => {
-        return rolesRoomSettingsTab.container.querySelector("select[label='Voice broadcasts']");
+        return renderTab().container.querySelector("select[label='Voice broadcasts']");
     };
 
     const getVoiceBroadcastsSelectedOption = () => {
-        return rolesRoomSettingsTab.container.querySelector("select[label='Voice broadcasts'] option:checked");
+        return renderTab().container.querySelector("select[label='Voice broadcasts'] option:checked");
     };
 
     beforeEach(() => {
         stubClient();
         cli = MatrixClientPeg.get();
-        rolesRoomSettingsTab = render(<RolesRoomSettingsTab roomId={roomId} />);
         mkStubRoom(roomId, "test room", cli);
     });
 
@@ -66,4 +71,96 @@ describe("RolesRoomSettingsTab", () => {
             );
         });
     });
+
+    describe("Element Call", () => {
+        const setGroupCallsEnabled = (val: boolean): void => {
+            jest.spyOn(SettingsStore, "getValue").mockImplementation((name: string) => {
+                if (name === "feature_group_calls") return val;
+            });
+        };
+
+        const getStartCallSelect = (tab: RenderResult) => {
+            return tab.container.querySelector("select[label='Start Element Call calls']");
+        };
+
+        const getStartCallSelectedOption = (tab: RenderResult) => {
+            return tab.container.querySelector("select[label='Start Element Call calls'] option:checked");
+        };
+
+        const getJoinCallSelect = (tab: RenderResult) => {
+            return tab.container.querySelector("select[label='Join Element Call calls']");
+        };
+
+        const getJoinCallSelectedOption = (tab: RenderResult) => {
+            return tab.container.querySelector("select[label='Join Element Call calls'] option:checked");
+        };
+
+        describe("Element Call enabled", () => {
+            beforeEach(() => {
+                setGroupCallsEnabled(true);
+            });
+
+            describe("Join Element calls", () => {
+                it("defaults to moderator for joining calls", () => {
+                    expect(getJoinCallSelectedOption(renderTab())?.textContent).toBe("Moderator");
+                });
+
+                it("can change joining calls power level", () => {
+                    const tab = renderTab();
+
+                    fireEvent.change(getJoinCallSelect(tab), {
+                        target: { value: 0 },
+                    });
+
+                    expect(getJoinCallSelectedOption(tab)?.textContent).toBe("Default");
+                    expect(cli.sendStateEvent).toHaveBeenCalledWith(
+                        roomId,
+                        EventType.RoomPowerLevels,
+                        {
+                            events: {
+                                [ElementCall.MEMBER_EVENT_TYPE.name]: 0,
+                            },
+                        },
+                    );
+                });
+            });
+
+            describe("Start Element calls", () => {
+                it("defaults to moderator for starting calls", () => {
+                    expect(getStartCallSelectedOption(renderTab())?.textContent).toBe("Moderator");
+                });
+
+                it("can change starting calls power level", () => {
+                    const tab = renderTab();
+
+                    fireEvent.change(getStartCallSelect(tab), {
+                        target: { value: 0 },
+                    });
+
+                    expect(getStartCallSelectedOption(tab)?.textContent).toBe("Default");
+                    expect(cli.sendStateEvent).toHaveBeenCalledWith(
+                        roomId,
+                        EventType.RoomPowerLevels,
+                        {
+                            events: {
+                                [ElementCall.CALL_EVENT_TYPE.name]: 0,
+                            },
+                        },
+                    );
+                });
+            });
+        });
+
+        it("hides when group calls disabled", () => {
+            setGroupCallsEnabled(false);
+
+            const tab = renderTab();
+
+            expect(getStartCallSelect(tab)).toBeFalsy();
+            expect(getStartCallSelectedOption(tab)).toBeFalsy();
+
+            expect(getJoinCallSelect(tab)).toBeFalsy();
+            expect(getJoinCallSelectedOption(tab)).toBeFalsy();
+        });
+    });
 });
diff --git a/test/components/views/settings/tabs/room/VoipRoomSettingsTab-test.tsx b/test/components/views/settings/tabs/room/VoipRoomSettingsTab-test.tsx
new file mode 100644
index 00000000000..0295170ab37
--- /dev/null
+++ b/test/components/views/settings/tabs/room/VoipRoomSettingsTab-test.tsx
@@ -0,0 +1,141 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from "react";
+import { fireEvent, render, RenderResult, waitFor } from "@testing-library/react";
+import { MatrixClient } from "matrix-js-sdk/src/client";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+import { EventType } from "matrix-js-sdk/src/@types/event";
+import { JoinRule } from "matrix-js-sdk/src/@types/partials";
+
+import { mkStubRoom, stubClient } from "../../../../../test-utils";
+import { MatrixClientPeg } from "../../../../../../src/MatrixClientPeg";
+import { VoipRoomSettingsTab } from "../../../../../../src/components/views/settings/tabs/room/VoipRoomSettingsTab";
+import { ElementCall } from "../../../../../../src/models/Call";
+
+describe("RolesRoomSettingsTab", () => {
+    const roomId = "!room:example.com";
+    let cli: MatrixClient;
+    let room: Room;
+
+    const renderTab = (): RenderResult => {
+        return render(<VoipRoomSettingsTab roomId={roomId} />);
+    };
+
+    beforeEach(() => {
+        stubClient();
+        cli = MatrixClientPeg.get();
+        room = mkStubRoom(roomId, "test room", cli);
+
+        jest.spyOn(cli, "sendStateEvent");
+        jest.spyOn(cli, "getRoom").mockReturnValue(room);
+    });
+
+    describe("Element Call", () => {
+        const mockPowerLevels = (events): void => {
+            jest.spyOn(room.currentState, "getStateEvents").mockReturnValue({
+                getContent: () => ({
+                    events,
+                }),
+            } as unknown as MatrixEvent);
+        };
+
+        const getElementCallSwitch = (tab: RenderResult): HTMLElement => {
+            return tab.container.querySelector("[data-testid='element-call-switch']");
+        };
+
+        describe("correct state", () => {
+            it("shows enabled when call member power level is 0", () => {
+                mockPowerLevels({ [ElementCall.MEMBER_EVENT_TYPE.name]: 0 });
+
+                const tab = renderTab();
+
+                expect(getElementCallSwitch(tab).querySelector("[aria-checked='true']")).toBeTruthy();
+            });
+
+            it.each([1, 50, 100])("shows disabled when call member power level is 0", (level: number) => {
+                mockPowerLevels({ [ElementCall.MEMBER_EVENT_TYPE.name]: level });
+
+                const tab = renderTab();
+
+                expect(getElementCallSwitch(tab).querySelector("[aria-checked='false']")).toBeTruthy();
+            });
+        });
+
+        describe("enabling/disabling", () => {
+            describe("enabling Element calls", () => {
+                beforeEach(() => {
+                    mockPowerLevels({ [ElementCall.MEMBER_EVENT_TYPE.name]: 100 });
+                });
+
+                it("enables Element calls in public room", async () => {
+                    jest.spyOn(room, "getJoinRule").mockReturnValue(JoinRule.Public);
+
+                    const tab = renderTab();
+
+                    fireEvent.click(getElementCallSwitch(tab).querySelector(".mx_ToggleSwitch"));
+                    await waitFor(() => expect(cli.sendStateEvent).toHaveBeenCalledWith(
+                        room.roomId,
+                        EventType.RoomPowerLevels,
+                        expect.objectContaining({
+                            events: {
+                                [ElementCall.CALL_EVENT_TYPE.name]: 50,
+                                [ElementCall.MEMBER_EVENT_TYPE.name]: 0,
+                            },
+                        }),
+                    ));
+                });
+
+                it("enables Element calls in private room", async () => {
+                    jest.spyOn(room, "getJoinRule").mockReturnValue(JoinRule.Invite);
+
+                    const tab = renderTab();
+
+                    fireEvent.click(getElementCallSwitch(tab).querySelector(".mx_ToggleSwitch"));
+                    await waitFor(() => expect(cli.sendStateEvent).toHaveBeenCalledWith(
+                        room.roomId,
+                        EventType.RoomPowerLevels,
+                        expect.objectContaining({
+                            events: {
+                                [ElementCall.CALL_EVENT_TYPE.name]: 0,
+                                [ElementCall.MEMBER_EVENT_TYPE.name]: 0,
+                            },
+                        }),
+                    ));
+                });
+            });
+
+            it("disables Element calls", async () => {
+                mockPowerLevels({ [ElementCall.MEMBER_EVENT_TYPE.name]: 0 });
+
+                const tab = renderTab();
+
+                fireEvent.click(getElementCallSwitch(tab).querySelector(".mx_ToggleSwitch"));
+                await waitFor(() => expect(cli.sendStateEvent).toHaveBeenCalledWith(
+                    room.roomId,
+                    EventType.RoomPowerLevels,
+                    expect.objectContaining({
+                        events: {
+                            [ElementCall.CALL_EVENT_TYPE.name]: 100,
+                            [ElementCall.MEMBER_EVENT_TYPE.name]: 100,
+                        },
+                    }),
+                ));
+            });
+        });
+    });
+});
diff --git a/test/createRoom-test.ts b/test/createRoom-test.ts
index 7dbd4a2a41c..842449c6875 100644
--- a/test/createRoom-test.ts
+++ b/test/createRoom-test.ts
@@ -25,6 +25,7 @@ import WidgetStore from "../src/stores/WidgetStore";
 import WidgetUtils from "../src/utils/WidgetUtils";
 import { JitsiCall, ElementCall } from "../src/models/Call";
 import createRoom, { canEncryptToAllUsers } from '../src/createRoom';
+import SettingsStore from "../src/settings/SettingsStore";
 
 describe("createRoom", () => {
     mockPlatformPeg();
@@ -85,7 +86,7 @@ describe("createRoom", () => {
                     [ElementCall.MEMBER_EVENT_TYPE.name]: callMemberPower,
                 },
             },
-        }]] = client.createRoom.mock.calls as any; // no good type
+        }]] = client.createRoom.mock.calls;
 
         // We should have had enough power to be able to set up the call
         expect(userPower).toBeGreaterThanOrEqual(callPower);
@@ -109,6 +110,26 @@ describe("createRoom", () => {
         expect(createJitsiCallSpy).not.toHaveBeenCalled();
         expect(createElementCallSpy).not.toHaveBeenCalled();
     });
+
+    it("correctly sets up MSC3401 power levels", async () => {
+        jest.spyOn(SettingsStore, "getValue").mockImplementation((name: string) => {
+            if (name === "feature_group_calls") return true;
+        });
+
+        await createRoom({});
+
+        const [[{
+            power_level_content_override: {
+                events: {
+                    [ElementCall.CALL_EVENT_TYPE.name]: callPower,
+                    [ElementCall.MEMBER_EVENT_TYPE.name]: callMemberPower,
+                },
+            },
+        }]] = client.createRoom.mock.calls;
+
+        expect(callPower).toBe(100);
+        expect(callMemberPower).toBe(100);
+    });
 });
 
 describe("canEncryptToAllUsers", () => {
diff --git a/test/utils/device/clientInformation-test.ts b/test/utils/device/clientInformation-test.ts
index 0f1d030e791..24355d49c85 100644
--- a/test/utils/device/clientInformation-test.ts
+++ b/test/utils/device/clientInformation-test.ts
@@ -36,7 +36,7 @@ describe('recordClientInformation()', () => {
 
     const sdkConfig: IConfigOptions = {
         brand: 'Test Brand',
-        element_call: { url: '', use_exclusively: false },
+        element_call: { url: '', use_exclusively: false, brand: "Element Call" },
     };
 
     const platform = {