diff --git a/src/UrlParams.ts b/src/UrlParams.ts
index d184a1ae..4eb69298 100644
--- a/src/UrlParams.ts
+++ b/src/UrlParams.ts
@@ -8,7 +8,10 @@ Please see LICENSE in the repository root for full details.
 import { useMemo } from "react";
 import { useLocation } from "react-router-dom";
 import { logger } from "matrix-js-sdk/lib/logger";
-import { type RTCNotificationType } from "matrix-js-sdk/lib/matrixrtc";
+import {
+  type RTCCallIntent,
+  type RTCNotificationType,
+} from "matrix-js-sdk/lib/matrixrtc";
 import { pickBy } from "lodash-es";
 
 import { Config } from "./config/Config";
@@ -26,7 +29,9 @@ export enum UserIntent {
   StartNewCall = "start_call",
   JoinExistingCall = "join_existing",
   StartNewCallDM = "start_call_dm",
+  StartNewCallDMVoice = "start_call_dm_voice",
   JoinExistingCallDM = "join_existing_dm",
+  JoinExistingCallDMVoice = "join_existing_dm_voice",
   Unknown = "unknown",
 }
 
@@ -227,6 +232,12 @@ export interface UrlConfiguration {
    *  - auto-dismiss the call widget once the notification lifetime expires on the receivers side.
    */
   waitForCallPickup: boolean;
+
+  callIntent?: RTCCallIntent;
+}
+interface IntentAndPlatformDerivedConfiguration {
+  defaultAudioEnabled?: boolean;
+  defaultVideoEnabled?: boolean;
 }
 interface IntentAndPlatformDerivedConfiguration {
   defaultAudioEnabled?: boolean;
@@ -395,22 +406,31 @@ export const computeUrlParams = (search = "", hash = ""): UrlParams => {
   switch (intent) {
     case UserIntent.StartNewCall:
       intentPreset.skipLobby = false;
+      intentPreset.callIntent = "video";
       break;
     case UserIntent.JoinExistingCall:
       // On desktop this will be overridden based on which button was used to join the call
       intentPreset.skipLobby = false;
+      intentPreset.callIntent = "video";
       break;
+    case UserIntent.StartNewCallDMVoice:
+      intentPreset.callIntent = "audio";
+    // Fall through
     case UserIntent.StartNewCallDM:
       intentPreset.skipLobby = true;
       intentPreset.sendNotificationType = "ring";
       intentPreset.autoLeaveWhenOthersLeft = true;
       intentPreset.waitForCallPickup = true;
-
+      intentPreset.callIntent = intentPreset.callIntent ?? "video";
       break;
+    case UserIntent.JoinExistingCallDMVoice:
+      intentPreset.callIntent = "audio";
+    // Fall through
     case UserIntent.JoinExistingCallDM:
       // On desktop this will be overridden based on which button was used to join the call
       intentPreset.skipLobby = true;
       intentPreset.autoLeaveWhenOthersLeft = true;
+      intentPreset.callIntent = intentPreset.callIntent ?? "video";
       break;
     // Non widget usecase defaults
     default:
@@ -447,6 +467,11 @@ export const computeUrlParams = (search = "", hash = ""): UrlParams => {
           intentAndPlatformDerivedConfiguration.defaultAudioEnabled = true;
           intentAndPlatformDerivedConfiguration.defaultVideoEnabled = true;
           break;
+        case UserIntent.StartNewCallDMVoice:
+        case UserIntent.JoinExistingCallDMVoice:
+          intentAndPlatformDerivedConfiguration.defaultAudioEnabled = true;
+          intentAndPlatformDerivedConfiguration.defaultVideoEnabled = false;
+          break;
       }
   }
 
diff --git a/src/room/GroupCallView.tsx b/src/room/GroupCallView.tsx
index dbc3ea18..e4a6a997 100644
--- a/src/room/GroupCallView.tsx
+++ b/src/room/GroupCallView.tsx
@@ -128,6 +128,16 @@ export const GroupCallView: FC<Props> = ({
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
+  // Update our member event when our mute state changes.
+  useEffect(() => {
+    if (!isJoined) {
+      return;
+    }
+    void rtcSession.updateCallIntent(
+      muteStates.video.enabled ? "video" : "audio",
+    );
+  }, [rtcSession, isJoined, muteStates.video.enabled]);
+
   useEffect(() => {
     logger.info("[Lifecycle] GroupCallView Component mounted");
     return (): void => {
diff --git a/src/rtcSessionHelpers.ts b/src/rtcSessionHelpers.ts
index 73f58cea..f02759b8 100644
--- a/src/rtcSessionHelpers.ts
+++ b/src/rtcSessionHelpers.ts
@@ -120,11 +120,13 @@ export async function enterRTCSession(
   const { features, matrix_rtc_session: matrixRtcSessionConfig } = Config.get();
   const useDeviceSessionMemberEvents =
     features?.feature_use_device_session_member_events;
+  const { sendNotificationType: notificationType, callIntent } = getUrlParams();
   rtcSession.joinRoomSession(
     await makePreferredLivekitFoci(rtcSession, livekitAlias),
     makeActiveFocus(),
     {
-      notificationType: getUrlParams().sendNotificationType,
+      notificationType,
+      callIntent,
       useNewMembershipManager,
       manageMediaKeys: encryptMedia,
       ...(useDeviceSessionMemberEvents !== undefined && {
diff --git a/src/utils/test.ts b/src/utils/test.ts
index 31c6068a..2a9ca176 100644
--- a/src/utils/test.ts
+++ b/src/utils/test.ts
@@ -360,6 +360,8 @@ export class MockRTCSession extends TypedEventEmitter<
     return this;
   }
 
+  public updateCallIntent = vitest.fn();
+
   private _membershipStatus = Status.Connected;
   public get membershipStatus(): Status {
     return this._membershipStatus;
diff --git a/yarn.lock b/yarn.lock
index 5f224576..69a1036e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2793,10 +2793,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@matrix-org/matrix-sdk-crypto-wasm@npm:^15.1.0":
-  version: 15.1.0
-  resolution: "@matrix-org/matrix-sdk-crypto-wasm@npm:15.1.0"
-  checksum: 10c0/19edc6d0045ff49fad8d77b6e561cee994f7513f8c18a7176ae2d3f0116c1a91980e02d10300b09c2b72dea4da4a8c3392f2bf1752057f2d6b53030a056d76d8
+"@matrix-org/matrix-sdk-crypto-wasm@npm:^15.3.0":
+  version: 15.3.0
+  resolution: "@matrix-org/matrix-sdk-crypto-wasm@npm:15.3.0"
+  checksum: 10c0/45628f36b7b0e54a8777ae67a7233dbdf3e3cf14e0d95d21f62f89a7ea7e3f907232f1eb7b1262193b1e227759fad47af829dcccc103ded89011f13c66f01d76
   languageName: node
   linkType: hard
 
@@ -5290,13 +5290,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/retry@npm:0.12.0":
-  version: 0.12.0
-  resolution: "@types/retry@npm:0.12.0"
-  checksum: 10c0/7c5c9086369826f569b83a4683661557cab1361bac0897a1cefa1a915ff739acd10ca0d62b01071046fe3f5a3f7f2aec80785fe283b75602dc6726781ea3e328
-  languageName: node
-  linkType: hard
-
 "@types/sdp-transform@npm:^2.4.5":
   version: 2.4.10
   resolution: "@types/sdp-transform@npm:2.4.10"
@@ -9528,6 +9521,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"is-network-error@npm:^1.1.0":
+  version: 1.3.0
+  resolution: "is-network-error@npm:1.3.0"
+  checksum: 10c0/3e85a69e957988db66d5af5412efdd531a5a63e150d1bdd5647cfd4dc54fd89b1dbdd472621f8915233c3176ba1e6922afa8a51a9e363ba4693edf96a294f898
+  languageName: node
+  linkType: hard
+
 "is-number-object@npm:^1.1.1":
   version: 1.1.1
   resolution: "is-number-object@npm:1.1.1"
@@ -10298,11 +10298,11 @@ __metadata:
   linkType: hard
 
 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#head=develop":
-  version: 37.13.0
-  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=2f1d654f14be8dd03896e9e76f12017b6f9eec1c"
+  version: 38.3.0
+  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=41d70d0b5d3f0eba92686f8089cb329d875b26b5"
   dependencies:
     "@babel/runtime": "npm:^7.12.5"
-    "@matrix-org/matrix-sdk-crypto-wasm": "npm:^15.1.0"
+    "@matrix-org/matrix-sdk-crypto-wasm": "npm:^15.3.0"
     another-json: "npm:^0.2.0"
     bs58: "npm:^6.0.0"
     content-type: "npm:^1.0.4"
@@ -10311,11 +10311,11 @@ __metadata:
     matrix-events-sdk: "npm:0.0.1"
     matrix-widget-api: "npm:^1.10.0"
     oidc-client-ts: "npm:^3.0.1"
-    p-retry: "npm:4"
+    p-retry: "npm:7"
     sdp-transform: "npm:^2.14.1"
     unhomoglyph: "npm:^1.0.6"
-    uuid: "npm:11"
-  checksum: 10c0/ecd019c677c272c5598617dcde407dbe4b1b11460863b2a577e33f3fd8732c9d9073ec0221b471ec1eb24e2839eec20728db7f92c9348be83126547286e50805
+    uuid: "npm:13"
+  checksum: 10c0/b48528fec573f3e14d1297f360a56d52d7f313da0d4cf82ab51e4c29798b86995b8a6bd72409779746e7bcf02949bc2788bffa9aba276bfb1a76dbcbe89900a0
   languageName: node
   linkType: hard
 
@@ -10922,13 +10922,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"p-retry@npm:4":
-  version: 4.6.2
-  resolution: "p-retry@npm:4.6.2"
+"p-retry@npm:7":
+  version: 7.0.0
+  resolution: "p-retry@npm:7.0.0"
   dependencies:
-    "@types/retry": "npm:0.12.0"
-    retry: "npm:^0.13.1"
-  checksum: 10c0/d58512f120f1590cfedb4c2e0c42cb3fa66f3cea8a4646632fcb834c56055bb7a6f138aa57b20cc236fb207c9d694e362e0b5c2b14d9b062f67e8925580c73b0
+    is-network-error: "npm:^1.1.0"
+  checksum: 10c0/3c090ac72bbe00fd2f062ee6178c44f7302f298936ab2290a458575e73650e7834b556beb2b09fa9fbebedab2ec3358cb474c09710cf828972b670c3c0cb89e4
   languageName: node
   linkType: hard
 
@@ -12230,13 +12229,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"retry@npm:^0.13.1":
-  version: 0.13.1
-  resolution: "retry@npm:0.13.1"
-  checksum: 10c0/9ae822ee19db2163497e074ea919780b1efa00431d197c7afdb950e42bf109196774b92a49fc9821f0b8b328a98eea6017410bfc5e8a0fc19c85c6d11adb3772
-  languageName: node
-  linkType: hard
-
 "reusify@npm:^1.0.4":
   version: 1.1.0
   resolution: "reusify@npm:1.1.0"
@@ -13766,12 +13758,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"uuid@npm:11":
-  version: 11.0.5
-  resolution: "uuid@npm:11.0.5"
+"uuid@npm:13":
+  version: 13.0.0
+  resolution: "uuid@npm:13.0.0"
   bin:
-    uuid: dist/esm/bin/uuid
-  checksum: 10c0/6f59f0c605e02c14515401084ca124b9cb462b4dcac866916a49862bcf831874508a308588c23a7718269226ad11a92da29b39d761ad2b86e736623e3a33b6e7
+    uuid: dist-node/bin/uuid
+  checksum: 10c0/950e4c18d57fef6c69675344f5700a08af21e26b9eff2bf2180427564297368c538ea11ac9fb2e6528b17fc3966a9fd2c5049361b0b63c7d654f3c550c9b3d67
   languageName: node
   linkType: hard