diff --git a/extension/background.html b/extension/background.html
index 4f8b3dc..a36dec9 100644
--- a/extension/background.html
+++ b/extension/background.html
@@ -19,21 +19,6 @@
 
 <script>
 
-// TODO: Remove when out of beta
-function maybeActivateBrowserChannel() {
-  var activateBrowserChannel = localStorage['activateBrowserChannel'];
-  if (activateBrowserChannel == undefined) {
-    if (Math.random() < 0.1) {
-      localStorage['activateBrowserChannel'] = 'true';
-    } else {
-      localStorage['activateBrowserChannel'] = 'false';
-    }
-  }
-  if (localStorage['activateBrowserChannel'] == 'true') {
-    initializeBrowserChannel();
-  }
-}
-
 function onClickHandler(info, tab) {
   var url = info.srcUrl;
   if (url == undefined) url = info.linkUrl;
@@ -60,7 +45,6 @@ if (chrome.contextMenus) {
                               'contexts': ['link', 'selection', 'image', 'video', 'audio']});
 }
 
-// TODO: Replace with initializeBrowserChannel() when out of beta
-maybeActivateBrowserChannel();
+initializeBrowserChannel();
 
 </script>
diff --git a/extension/help.html b/extension/help.html
index 58413cd..17647bf 100644
--- a/extension/help.html
+++ b/extension/help.html
@@ -32,23 +32,10 @@ body,td {
   function loadHandler() {
     if (document.location.hash == '#signed_in') {
       var bg = chrome.extension.getBackgroundPage();
-      bg.maybeActivateBrowserChannel();  // TODO: Replace with initializeBrowserChannel() when out of beta
-
+      bg.initializeBrowserChannel();
       document.getElementById('signed_in_div').innerHTML = '<p><b><font color="#00A000">' +
           chrome.i18n.getMessage('signed_in_message') + '</font></b></p>';
     }
-
-    // TODO: Remove when out of beta
-    document.getElementById('p2c_checkbox').checked = (localStorage['activateBrowserChannel'] == 'true');
-  }
-
-  // TODO: Remove when out of beta
-  function checkBoxHandler() {
-    document.getElementById('p2c_checkbox').checked ?
-        localStorage['activateBrowserChannel'] = 'true' :
-            localStorage['activateBrowserChannel'] = 'false';
-    var bg = chrome.extension.getBackgroundPage();
-    bg.initializeBrowserChannel();
   }
 </script>
 </head>
@@ -97,10 +84,6 @@ body,td {
 </table>
 <br>
 
-
-<!-- TODO: Remove when out of beta -->
-<div id="experimental_div" align="center"><input id="p2c_checkbox" type="checkbox" onclick="checkBoxHandler()"> Enable Phone to Chrome Feature (Beta)</div>
-
 <div align="center">&copy;2010 Google - <a href="http://www.google.com/intl/en/about.html"><script>document.write(chrome.i18n.getMessage('about_google_message'));</script></a> - 
 <a href="http://www.google.com/privacy.html"><script>document.write(chrome.i18n.getMessage('privacy_message'));</script></a> -
 <script>document.write('<a href="http://chrome.google.com/extensions/intl/' + window.navigator.language.substring(0, 2) + '/gallery_tos.html">' + chrome.i18n.getMessage('tos_message') + '</a>');</script></div>
diff --git a/extension/send_logic.js b/extension/send_logic.js
index 15d6159..2df37c3 100644
--- a/extension/send_logic.js
+++ b/extension/send_logic.js
@@ -21,7 +21,7 @@ var signInUrl = baseUrl + '/signin?extret=' +
     encodeURIComponent(chrome.extension.getURL('help.html')) + '%23signed_in&ver=' + apiVersion;
 var signOutUrl = baseUrl + '/signout?extret=' +
     encodeURIComponent(chrome.extension.getURL('signed_out.html')) + '&ver=' + apiVersion;
-var channelUrl =  baseUrl + '/browserchannel?ver=' + apiVersion;
+var registerUrl =  baseUrl + '/register?ver=' + apiVersion;
 
 var STATUS_SUCCESS = 'success';
 var STATUS_LOGIN_REQUIRED = 'login_required';
@@ -62,13 +62,25 @@ function sendToPhone(title, url, msgType, selection, listener) {
 }
 
 function initializeBrowserChannel() {
+  // TODO: Enable for v2.2
+  return;
+
   console.log('Initializing browser channel');
-  req.open('POST', channelUrl, true);
-  req.setRequestHeader('X-Same-Domain', 'true');  // XSRF protector 
+
+  var deviceRegistrationId = localStorage['deviceRegistrationId'];
+  if (deviceRegistrationId == undefined) {
+    deviceRegistrationId = (Math.random() + '').substring(3);
+    localStorage['deviceRegistrationId'] = deviceRegistrationId;
+  }
+
+  req.open('POST', registerUrl, true);
+  req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+  req.setRequestHeader('X-Same-Domain', 'true');  // XSRF protector
+
   req.onreadystatechange = function() {
     if (this.readyState == 4) {
       if (req.status == 200) {
-        var channelId = req.responseText;
+        var channelId = req.responseText.substring(3);  // expect 'OK <id>';
         channel = new goog.appengine.Channel(channelId);
         socket = channel.open();
         socket.onopen = function() {
@@ -90,14 +102,17 @@ function initializeBrowserChannel() {
           }
         }
       } else if (req.status == 400) {
-        if (req.responseText == 'LOGIN_REQUIRED') {
+        if (req.responseText.indexOf('LOGIN_REQUIRED') == 0) {
           console.log('Not initializing browser channel because user not logged in');
+        } else if (req.responseText.indexOf('NOT_ENABLED') == 0) {
+          console.log('Not initializing browser channel because feature not enabled for user');
         } 
       } else {
         setTimeout('initializeBrowserChannel()', BROWSER_CHANNEL_RETRY_INTERVAL_MS);
       }
     }
   };
-  req.send();
+  var data = 'devregid=' + deviceRegistrationId + '&deviceType=chrome' + '&deviceName=Chrome';
+  req.send(data);
 }