diff --git a/res/css/views/rooms/RoomListView/_RoomListSearch.pcss b/res/css/views/rooms/RoomListView/_RoomListSearch.pcss
index e6bd492466..f175ab3976 100644
--- a/res/css/views/rooms/RoomListView/_RoomListSearch.pcss
+++ b/res/css/views/rooms/RoomListView/_RoomListSearch.pcss
@@ -31,7 +31,7 @@
         }
     }
 
-    .mx_RoomListSearch_explore:hover {
+    .mx_RoomListSearch_button:hover {
         svg {
             fill: var(--cpd-color-icon-primary);
         }
diff --git a/src/components/views/rooms/RoomListView/RoomListSearch.tsx b/src/components/views/rooms/RoomListView/RoomListSearch.tsx
index 415e817ad9..6809841075 100644
--- a/src/components/views/rooms/RoomListView/RoomListSearch.tsx
+++ b/src/components/views/rooms/RoomListView/RoomListSearch.tsx
@@ -9,6 +9,7 @@ import React, { type JSX } from "react";
 import { Button } from "@vector-im/compound-web";
 import ExploreIcon from "@vector-im/compound-design-tokens/assets/web/icons/explore";
 import SearchIcon from "@vector-im/compound-design-tokens/assets/web/icons/search";
+import DialPadIcon from "@vector-im/compound-design-tokens/assets/web/icons/dial-pad";
 
 import { IS_MAC, Key } from "../../../../Keyboard";
 import { _t } from "../../../../languageHandler";
@@ -20,6 +21,8 @@ import { Action } from "../../../../dispatcher/actions";
 import PosthogTrackers from "../../../../PosthogTrackers";
 import defaultDispatcher from "../../../../dispatcher/dispatcher";
 import { Flex } from "../../../utils/Flex";
+import { useTypedEventEmitterState } from "../../../../hooks/useEventEmitter";
+import LegacyCallHandler, { LegacyCallHandlerEvent } from "../../../../LegacyCallHandler";
 
 type RoomListSearchProps = {
     /**
@@ -35,6 +38,12 @@ type RoomListSearchProps = {
  */
 export function RoomListSearch({ activeSpace }: RoomListSearchProps): JSX.Element {
     const displayExploreButton = activeSpace === MetaSpace.Home && shouldShowComponent(UIComponent.ExploreRooms);
+    // We only display the dial button if the user is can make PSTN calls
+    const displayDialButton = useTypedEventEmitterState(
+        LegacyCallHandler.instance,
+        LegacyCallHandlerEvent.ProtocolSupport,
+        () => LegacyCallHandler.instance.getSupportsPstnProtocol(),
+    );
 
     return (
         <Flex className="mx_RoomListSearch" role="search" gap="var(--cpd-space-2x)" align="center">
@@ -50,9 +59,22 @@ export function RoomListSearch({ activeSpace }: RoomListSearchProps): JSX.Elemen
                     <kbd>{IS_MAC ? "⌘ K" : _t(ALTERNATE_KEY_NAME[Key.CONTROL]) + " K"}</kbd>
                 </Flex>
             </Button>
+            {displayDialButton && (
+                <Button
+                    className="mx_RoomListSearch_button"
+                    kind="secondary"
+                    size="sm"
+                    Icon={DialPadIcon}
+                    iconOnly={true}
+                    aria-label={_t("left_panel|open_dial_pad")}
+                    onClick={(ev) => {
+                        defaultDispatcher.fire(Action.OpenDialPad);
+                    }}
+                />
+            )}
             {displayExploreButton && (
                 <Button
-                    className="mx_RoomListSearch_explore"
+                    className="mx_RoomListSearch_button"
                     kind="secondary"
                     size="sm"
                     Icon={ExploreIcon}
diff --git a/test/unit-tests/components/views/rooms/RoomListView/RoomListSearch-test.tsx b/test/unit-tests/components/views/rooms/RoomListView/RoomListSearch-test.tsx
index 74238ed6c7..ead58cc039 100644
--- a/test/unit-tests/components/views/rooms/RoomListView/RoomListSearch-test.tsx
+++ b/test/unit-tests/components/views/rooms/RoomListView/RoomListSearch-test.tsx
@@ -15,6 +15,7 @@ import { MetaSpace } from "../../../../../../src/stores/spaces";
 import { shouldShowComponent } from "../../../../../../src/customisations/helpers/UIComponents";
 import defaultDispatcher from "../../../../../../src/dispatcher/dispatcher";
 import { Action } from "../../../../../../src/dispatcher/actions";
+import LegacyCallHandler from "../../../../../../src/LegacyCallHandler";
 
 jest.mock("../../../../../../src/customisations/helpers/UIComponents", () => ({
     shouldShowComponent: jest.fn(),
@@ -28,14 +29,17 @@ describe("<RoomListSearch />", () => {
     beforeEach(() => {
         // By default, we consider shouldShowComponent(UIComponent.ExploreRooms) should return true
         mocked(shouldShowComponent).mockReturnValue(true);
+        jest.spyOn(LegacyCallHandler.instance, "getSupportsPstnProtocol").mockReturnValue(false);
     });
 
-    it("should display all the buttons", () => {
+    it("should display search and explore buttons", () => {
         const { asFragment } = renderComponent();
 
         // The search and explore buttons should be displayed
         expect(screen.getByRole("button", { name: "Search Ctrl K" })).toBeInTheDocument();
         expect(screen.getByRole("button", { name: "Explore rooms" })).toBeInTheDocument();
+        // The dial button should not be displayed
+        expect(screen.queryByRole("button", { name: "Open dial pad" })).not.toBeInTheDocument();
         expect(asFragment()).toMatchSnapshot();
     });
 
@@ -58,6 +62,15 @@ describe("<RoomListSearch />", () => {
         expect(asFragment()).toMatchSnapshot();
     });
 
+    it("should display the dial button when the PTSN protocol is not supported", () => {
+        jest.spyOn(LegacyCallHandler.instance, "getSupportsPstnProtocol").mockReturnValue(true);
+        const { asFragment } = renderComponent();
+
+        // The dial button should be displayed
+        expect(screen.getByRole("button", { name: "Open dial pad" })).toBeInTheDocument();
+        expect(asFragment()).toMatchSnapshot();
+    });
+
     it("should open the spotlight when the search button is clicked", async () => {
         const fireSpy = jest.spyOn(defaultDispatcher, "fire");
         const user = userEvent.setup();
@@ -81,4 +94,17 @@ describe("<RoomListSearch />", () => {
         // The spotlight should be opened
         expect(fireSpy).toHaveBeenCalledWith(Action.ViewRoomDirectory);
     });
+
+    it("should open the dial pad when the dial button is clicked", async () => {
+        jest.spyOn(LegacyCallHandler.instance, "getSupportsPstnProtocol").mockReturnValue(true);
+        const fireSpy = jest.spyOn(defaultDispatcher, "fire");
+        const user = userEvent.setup();
+        renderComponent();
+
+        // Click on the search button
+        await user.click(screen.getByRole("button", { name: "Open dial pad" }));
+
+        // The spotlight should be opened
+        expect(fireSpy).toHaveBeenCalledWith(Action.OpenDialPad);
+    });
 });
diff --git a/test/unit-tests/components/views/rooms/RoomListView/__snapshots__/RoomListSearch-test.tsx.snap b/test/unit-tests/components/views/rooms/RoomListView/__snapshots__/RoomListSearch-test.tsx.snap
index 83727f5623..d18c4e2171 100644
--- a/test/unit-tests/components/views/rooms/RoomListView/__snapshots__/RoomListSearch-test.tsx.snap
+++ b/test/unit-tests/components/views/rooms/RoomListView/__snapshots__/RoomListSearch-test.tsx.snap
@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`<RoomListSearch /> should display all the buttons 1`] = `
+exports[`<RoomListSearch /> should display search and explore buttons 1`] = `
 <DocumentFragment>
   <div
     class="mx_Flex mx_RoomListSearch"
@@ -38,7 +38,89 @@ exports[`<RoomListSearch /> should display all the buttons 1`] = `
     </button>
     <button
       aria-label="Explore rooms"
-      class="_button_vczzf_8 mx_RoomListSearch_explore _has-icon_vczzf_57 _icon-only_vczzf_50"
+      class="_button_vczzf_8 mx_RoomListSearch_button _has-icon_vczzf_57 _icon-only_vczzf_50"
+      data-kind="secondary"
+      data-size="sm"
+      role="button"
+      tabindex="0"
+    >
+      <svg
+        aria-hidden="true"
+        fill="currentColor"
+        height="20"
+        viewBox="0 0 24 24"
+        width="20"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M12 13a.97.97 0 0 1-.713-.287A.97.97 0 0 1 11 12q0-.424.287-.713A.97.97 0 0 1 12 11q.424 0 .713.287.287.288.287.713 0 .424-.287.713A.97.97 0 0 1 12 13m0 9a9.7 9.7 0 0 1-3.9-.788 10.1 10.1 0 0 1-3.175-2.137q-1.35-1.35-2.137-3.175A9.7 9.7 0 0 1 2 12q0-2.075.788-3.9a10.1 10.1 0 0 1 2.137-3.175q1.35-1.35 3.175-2.137A9.7 9.7 0 0 1 12 2q2.075 0 3.9.788a10.1 10.1 0 0 1 3.175 2.137q1.35 1.35 2.137 3.175A9.7 9.7 0 0 1 22 12a9.7 9.7 0 0 1-.788 3.9 10.1 10.1 0 0 1-2.137 3.175q-1.35 1.35-3.175 2.137A9.7 9.7 0 0 1 12 22m0-2q3.35 0 5.675-2.325T20 12t-2.325-5.675T12 4 6.325 6.325 4 12t2.325 5.675T12 20m0 0q-3.35 0-5.675-2.325T4 12t2.325-5.675T12 4t5.675 2.325T20 12t-2.325 5.675T12 20m1.675-5.85q.15-.075.275-.2t.2-.275l2.925-6.25q.125-.25-.062-.437-.188-.188-.438-.063l-6.25 2.925q-.15.075-.275.2t-.2.275l-2.925 6.25q-.125.25.063.438.186.186.437.062z"
+        />
+      </svg>
+    </button>
+  </div>
+</DocumentFragment>
+`;
+
+exports[`<RoomListSearch /> should display the dial button when the PTSN protocol is not supported 1`] = `
+<DocumentFragment>
+  <div
+    class="mx_Flex mx_RoomListSearch"
+    role="search"
+    style="--mx-flex-display: flex; --mx-flex-direction: row; --mx-flex-align: center; --mx-flex-justify: start; --mx-flex-gap: var(--cpd-space-2x);"
+  >
+    <button
+      class="_button_vczzf_8 mx_RoomListSearch_search _has-icon_vczzf_57"
+      data-kind="secondary"
+      data-size="sm"
+      role="button"
+      tabindex="0"
+    >
+      <svg
+        aria-hidden="true"
+        fill="currentColor"
+        height="20"
+        viewBox="0 0 24 24"
+        width="20"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M15.05 16.463a7.5 7.5 0 1 1 1.414-1.414l3.243 3.244a1 1 0 0 1-1.414 1.414zM16 10.5a5.5 5.5 0 1 0-11 0 5.5 5.5 0 0 0 11 0"
+        />
+      </svg>
+      <span
+        class="mx_Flex"
+        style="--mx-flex-display: flex; --mx-flex-direction: row; --mx-flex-align: start; --mx-flex-justify: space-between; --mx-flex-gap: 0;"
+      >
+        Search
+        <kbd>
+          Ctrl K
+        </kbd>
+      </span>
+    </button>
+    <button
+      aria-label="Open dial pad"
+      class="_button_vczzf_8 mx_RoomListSearch_button _has-icon_vczzf_57 _icon-only_vczzf_50"
+      data-kind="secondary"
+      data-size="sm"
+      role="button"
+      tabindex="0"
+    >
+      <svg
+        aria-hidden="true"
+        fill="currentColor"
+        height="20"
+        viewBox="0 0 24 24"
+        width="20"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M12 18.6c-.99 0-1.8.81-1.8 1.8s.81 1.8 1.8 1.8 1.8-.81 1.8-1.8-.81-1.8-1.8-1.8M6.6 2.4c-.99 0-1.8.81-1.8 1.8S5.61 6 6.6 6s1.8-.81 1.8-1.8-.81-1.8-1.8-1.8m0 5.4c-.99 0-1.8.81-1.8 1.8s.81 1.8 1.8 1.8 1.8-.81 1.8-1.8-.81-1.8-1.8-1.8m0 5.4c-.99 0-1.8.81-1.8 1.8s.81 1.8 1.8 1.8 1.8-.81 1.8-1.8-.81-1.8-1.8-1.8M17.4 6c.99 0 1.8-.81 1.8-1.8s-.81-1.8-1.8-1.8-1.8.81-1.8 1.8.81 1.8 1.8 1.8M12 13.2c-.99 0-1.8.81-1.8 1.8s.81 1.8 1.8 1.8 1.8-.81 1.8-1.8-.81-1.8-1.8-1.8m5.4 0c-.99 0-1.8.81-1.8 1.8s.81 1.8 1.8 1.8 1.8-.81 1.8-1.8-.81-1.8-1.8-1.8m0-5.4c-.99 0-1.8.81-1.8 1.8s.81 1.8 1.8 1.8 1.8-.81 1.8-1.8-.81-1.8-1.8-1.8m-5.4 0c-.99 0-1.8.81-1.8 1.8s.81 1.8 1.8 1.8 1.8-.81 1.8-1.8-.81-1.8-1.8-1.8m0-5.4c-.99 0-1.8.81-1.8 1.8S11.01 6 12 6s1.8-.81 1.8-1.8-.81-1.8-1.8-1.8"
+        />
+      </svg>
+    </button>
+    <button
+      aria-label="Explore rooms"
+      class="_button_vczzf_8 mx_RoomListSearch_button _has-icon_vczzf_57 _icon-only_vczzf_50"
       data-kind="secondary"
       data-size="sm"
       role="button"
diff --git a/test/unit-tests/components/views/rooms/RoomListView/__snapshots__/RoomListView-test.tsx.snap b/test/unit-tests/components/views/rooms/RoomListView/__snapshots__/RoomListView-test.tsx.snap
index 669dffd48a..79bf67b0aa 100644
--- a/test/unit-tests/components/views/rooms/RoomListView/__snapshots__/RoomListView-test.tsx.snap
+++ b/test/unit-tests/components/views/rooms/RoomListView/__snapshots__/RoomListView-test.tsx.snap
@@ -62,7 +62,7 @@ exports[`<RoomListView /> should render the RoomListSearch component when UIComp
       </button>
       <button
         aria-label="Explore rooms"
-        class="_button_vczzf_8 mx_RoomListSearch_explore _has-icon_vczzf_57 _icon-only_vczzf_50"
+        class="_button_vczzf_8 mx_RoomListSearch_button _has-icon_vczzf_57 _icon-only_vczzf_50"
         data-kind="secondary"
         data-size="sm"
         role="button"