diff --git a/docs/samples/browser-plugin-meetings/app.js b/docs/samples/browser-plugin-meetings/app.js
index 637575c6434..7b5e81b578d 100644
--- a/docs/samples/browser-plugin-meetings/app.js
+++ b/docs/samples/browser-plugin-meetings/app.js
@@ -153,8 +153,23 @@ function initOauth() {
   webex.once('ready', () => {
     oauthFormElm.addEventListener('submit', (event) => {
       event.preventDefault();
+      const isIframe = window !== window.parent;
+
+      if (isIframe) {
+        webex.authorization.initiateLogin({  separateWindow: {
+          width: 800,
+          height: 600,
+          // You can also add other window features
+          menubar: 'no',
+          toolbar: 'no',
+          location: 'yes'
+        } });
+      } else {
+        webex.authorization.initiateLogin();
+      }
+
       // initiate the login sequence if not authenticated.
-      webex.authorization.initiateLogin();
+     
     });
 
     if (webex.canAuthorize) {
diff --git a/packages/@webex/plugin-authorization-browser-first-party/src/authorization.js b/packages/@webex/plugin-authorization-browser-first-party/src/authorization.js
index 4c79d317fb8..3b09f372ed3 100644
--- a/packages/@webex/plugin-authorization-browser-first-party/src/authorization.js
+++ b/packages/@webex/plugin-authorization-browser-first-party/src/authorization.js
@@ -220,10 +220,34 @@ const Authorization = WebexPlugin.extend({
    */
   initiateAuthorizationCodeGrant(options) {
     this.logger.info('authorization: initiating authorization code grant flow');
-    this.webex.getWindow().location = this.webex.credentials.buildLoginUrl(
+    const loginUrl = this.webex.credentials.buildLoginUrl(
       Object.assign({response_type: 'code'}, options)
     );
 
+    if (options?.separateWindow) {
+      // Default window settings
+      const defaultWindowSettings = {
+      width: 600,
+      height: 800
+      };
+
+      // Merge user provided settings with defaults
+      const windowSettings = Object.assign(
+      defaultWindowSettings, 
+      typeof options.separateWindow === 'object' ? options.separateWindow : {}
+      );
+      // Convert settings object to window.open features string
+      const windowFeatures = Object.entries(windowSettings)
+      .map(([key, value]) => `${key}=${value}`)
+      .join(',');
+      this.webex.getWindow().open(loginUrl, '_blank', windowFeatures);
+    } else {
+      // Default behavior - open in same window
+      this.webex.getWindow().location = loginUrl;
+    }
+
+    
+
     return Promise.resolve();
   },
 
diff --git a/packages/@webex/plugin-authorization-browser-first-party/test/unit/spec/authorization.js b/packages/@webex/plugin-authorization-browser-first-party/test/unit/spec/authorization.js
index a5a95285de2..210c4045c08 100644
--- a/packages/@webex/plugin-authorization-browser-first-party/test/unit/spec/authorization.js
+++ b/packages/@webex/plugin-authorization-browser-first-party/test/unit/spec/authorization.js
@@ -428,18 +428,77 @@ describe('plugin-authorization-browser-first-party', () => {
 
     describe('#initiateAuthorizationCodeGrant()', () => {
       it('redirects to the login page with response_type=code', () => {
-        const webex = makeWebex(undefined, undefined, {
-          credentials: {
-            clientType: 'confidential',
-          },
-        });
+      const webex = makeWebex(undefined, undefined, {
+        credentials: {
+        clientType: 'confidential',
+        },
+      });
 
-        sinon.spy(webex.authorization, 'initiateAuthorizationCodeGrant');
+      sinon.spy(webex.authorization, 'initiateAuthorizationCodeGrant');
 
-        return webex.authorization.initiateLogin().then(() => {
-          assert.called(webex.authorization.initiateAuthorizationCodeGrant);
-          assert.include(webex.getWindow().location, 'response_type=code');
-        });
+      return webex.authorization.initiateLogin().then(() => {
+        assert.called(webex.authorization.initiateAuthorizationCodeGrant);
+        assert.include(webex.getWindow().location, 'response_type=code');
+      });
+      });
+
+      it('redirects to the login page in the same window by default', () => {
+      const webex = makeWebex();
+
+      return webex.authorization.initiateAuthorizationCodeGrant().then(() => {
+        assert.isDefined(webex.getWindow().location);
+        assert.isUndefined(webex.getWindow().open);
+      });
+      });
+
+      it('opens login page in a new window when separateWindow is true', () => {
+      const webex = makeWebex();
+      webex.getWindow().open = sinon.spy();
+
+      return webex.authorization.initiateAuthorizationCodeGrant({ separateWindow: true }).then(() => {
+        assert.called(webex.getWindow().open);
+        const openCall = webex.getWindow().open.getCall(0);
+        assert.equal(openCall.args[1], '_blank');
+        assert.equal(openCall.args[2], 'width=600,height=800');
+      });
+      });
+
+      it('opens login page in a new window with custom dimensions', () => {
+      const webex = makeWebex();
+      webex.getWindow().open = sinon.spy();
+
+      const customWindow = {
+        width: 800,
+        height: 600,
+        menubar: 'no',
+        toolbar: 'no'
+      };
+
+      return webex.authorization.initiateAuthorizationCodeGrant({ 
+        separateWindow: customWindow 
+      }).then(() => {
+        assert.called(webex.getWindow().open);
+        const openCall = webex.getWindow().open.getCall(0);
+        assert.equal(openCall.args[1], '_blank');
+        assert.equal(
+        openCall.args[2], 
+        'width=800,height=600,menubar=no,toolbar=no'
+        );
+      });
+      });
+
+      it('preserves other options when using separateWindow', () => {
+      const webex = makeWebex();
+      webex.getWindow().open = sinon.spy();
+
+      return webex.authorization.initiateAuthorizationCodeGrant({ 
+        separateWindow: true,
+        state: {}
+      }).then(() => {
+        assert.called(webex.getWindow().open);
+        const url = webex.getWindow().open.getCall(0).args[0];
+        assert.include(url, "https://idbrokerbts.webex.com/idb/oauth2/v1/authorize?response_type=code&separateWindow=true&client_id=fake&redirect_uri=http%3A%2F%2Fexample.com&scope=scope%3Aone");
+      });
       });
     });
 
diff --git a/packages/@webex/plugin-authorization-browser/src/authorization.js b/packages/@webex/plugin-authorization-browser/src/authorization.js
index c2affd69fc5..76d82cd2d8a 100644
--- a/packages/@webex/plugin-authorization-browser/src/authorization.js
+++ b/packages/@webex/plugin-authorization-browser/src/authorization.js
@@ -113,13 +113,26 @@ const Authorization = WebexPlugin.extend({
     return ret;
   },
 
-  /**
-   * Kicks off an oauth flow
-   * @instance
-   * @memberof AuthorizationBrowser
-   * @param {Object} options
-   * @returns {Promise}
-   */
+/**
+ * Initiates the OAuth flow for user authentication.
+ * This function determines the type of OAuth flow to use based on the client type configuration.
+ * If the client is configured as "confidential", it will initiate the Authorization Code Grant flow;
+ * otherwise, it will initiate the Implicit Grant flow.
+ *
+ * @instance
+ * @memberof AuthorizationBrowser
+ * @param {Object} options - The options to configure the OAuth flow.
+ * @param {Object} [options.state] - An optional state object that can be used to include additional
+ * information such as security tokens. A CSRF token will be automatically generated and added to
+ * this state object.
+ * @param {boolean|Object} [options.separateWindow] - Determines if the login should open in a separate window.
+ * This can be a boolean or an object specifying window features:
+ *   - If `true`, a new window with default dimensions is opened.
+ *   - If an object, custom window features can be specified (e.g., `{width: 800, height: 600}`).
+ * @returns {Promise<void>} - A promise that resolves when the appropriate OAuth flow has been initiated.
+ * The promise does not necessarily indicate the completion of the login process.
+ * @throws {Error} - Throws an error if there are issues initiating the OAuth flow.
+ */
   initiateLogin(options = {}) {
     options.state = options.state || {};
     options.state.csrf_token = this._generateSecurityToken();
@@ -134,20 +147,52 @@ const Authorization = WebexPlugin.extend({
   },
 
   @whileInFlight('isAuthorizing')
-  /**
-   * Kicks off the Authorization Code grant flow. Typically called via
-   * {@link AuthorizationBrowser#initiateLogin}
-   * @instance
-   * @memberof AuthorizationBrowser
-   * @param {Object} options
-   * @returns {Promise}
-   */
+/**
+ * Initiates the Implicit Grant flow for authorization.
+ * This function constructs the login URL and either opens it in a new
+ * window or in the current window based on the provided options.
+ * Typically called via {@link AuthorizationBrowser#initiateLogin}.
+ *
+ * @instance
+ * @memberof AuthorizationBrowser
+ * @param {Object} options - The options to configure the login flow.
+ * @param {Object} [options.separateWindow] - Determines if the login should open in a separate window.
+ * This can be a boolean or an object specifying window features:
+ *   - If `true`, a new window with default dimensions is opened.
+ *   - If an object, custom window features can be specified (e.g., `{width: 800, height: 600}`).
+ * @returns {Promise<void>} - A promise that resolves immediately after initiating the login flow.
+ * This promise does not indicate the completion of the login process.
+ * @throws {Error} - Throws an error if the login URL cannot be constructed or if window opening fails.
+ */
   initiateImplicitGrant(options) {
+
     this.logger.info('authorization: initiating implicit grant flow');
-    this.webex.getWindow().location = this.webex.credentials.buildLoginUrl(
+    const loginUrl = this.webex.credentials.buildLoginUrl(
       Object.assign({response_type: 'token'}, options)
     );
 
+    if (options?.separateWindow) {
+      // Default window settings
+      const defaultWindowSettings = {
+        width: 600,
+        height: 800
+      };
+
+      // Merge user provided settings with defaults
+      const windowSettings = Object.assign(
+        defaultWindowSettings, 
+        typeof options.separateWindow === 'object' ? options.separateWindow : {}
+      );
+      // Convert settings object to window.open features string
+      const windowFeatures = Object.entries(windowSettings)
+        .map(([key, value]) => `${key}=${value}`)
+        .join(',');
+      this.webex.getWindow().open(loginUrl, '_blank', windowFeatures);
+    } else {
+      // Default behavior - open in same window
+      this.webex.getWindow().location = loginUrl;
+    }
+
     return Promise.resolve();
   },
 
diff --git a/packages/@webex/plugin-authorization-browser/test/unit/spec/authorization.js b/packages/@webex/plugin-authorization-browser/test/unit/spec/authorization.js
index bb9c3ab4c41..161cc26ca8b 100644
--- a/packages/@webex/plugin-authorization-browser/test/unit/spec/authorization.js
+++ b/packages/@webex/plugin-authorization-browser/test/unit/spec/authorization.js
@@ -408,6 +408,65 @@ describe('plugin-authorization-browser', () => {
           assert.include(webex.getWindow().location, 'response_type=token');
         });
       });
+
+      it('redirects to the login page in the same window by default', () => {
+        const webex = makeWebexCore();
+
+        return webex.authorization.initiateImplicitGrant().then(() => {
+          assert.isDefined(webex.getWindow().location);
+          assert.isUndefined(webex.getWindow().open);
+        });
+      });
+
+      it('opens login page in a new window when separateWindow is true', () => {
+        const webex = makeWebexCore();
+        webex.getWindow().open = sinon.spy();
+
+        return webex.authorization.initiateImplicitGrant({ separateWindow: true }).then(() => {
+          assert.called(webex.getWindow().open);
+          const openCall = webex.getWindow().open.getCall(0);
+          assert.equal(openCall.args[1], '_blank');
+          assert.equal(openCall.args[2], 'width=600,height=800');
+        });
+      });
+
+      it('opens login page in a new window with custom dimensions', () => {
+        const webex = makeWebexCore();
+        webex.getWindow().open = sinon.spy();
+
+        const customWindow = {
+          width: 800,
+          height: 600,
+          menubar: 'no',
+          toolbar: 'no'
+        };
+
+        return webex.authorization.initiateImplicitGrant({ 
+          separateWindow: customWindow 
+        }).then(() => {
+          assert.called(webex.getWindow().open);
+          const openCall = webex.getWindow().open.getCall(0);
+          assert.equal(openCall.args[1], '_blank');
+          assert.equal(
+            openCall.args[2], 
+            'width=800,height=600,menubar=no,toolbar=no'
+          );
+        });
+      });
+
+      it('preserves other options when using separateWindow', () => {
+        const webex = makeWebexCore();
+        webex.getWindow().open = sinon.spy();
+
+        return webex.authorization.initiateImplicitGrant({ 
+          separateWindow: true,
+          state: {}
+        }).then(() => {
+          assert.called(webex.getWindow().open);
+          const url = webex.getWindow().open.getCall(0).args[0];
+          assert.include(url, "https://idbrokerbts.webex.com/idb/oauth2/v1/authorize?response_type=token&separateWindow=true&client_id=fake&redirect_uri=http%3A%2F%2Fexample.com&scope=scope%3Aone");
+        });
+      });
     });
 
     describe('#initiateAuthorizationCodeGrant()', () => {