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diff --git a/src/net/java/sip/communicator/impl/gui/main/MainFrame.java b/src/net/java/sip/communicator/impl/gui/main/MainFrame.java
index 029271cc0..8673d6974 100755
--- a/src/net/java/sip/communicator/impl/gui/main/MainFrame.java
+++ b/src/net/java/sip/communicator/impl/gui/main/MainFrame.java
@@ -283,6 +283,21 @@ public void addProtocolSupportedOperationSets(
                 .getChatRoomsList()
                 .addChatServer(protocolProvider, multiUserChat);
         }
+
+        // Obtain the basic instant messaging operation set.
+        String smsOpSetClassName = OperationSetSmsMessaging.class.getName();
+
+        if (supportedOperationSets.containsKey(smsOpSetClassName))
+        {
+            OperationSetSmsMessaging smsOpSet
+                = (OperationSetSmsMessaging)
+                    supportedOperationSets.get(smsOpSetClassName);
+
+            //Add to all instant messaging operation sets the Message
+            //listener implemented in the ContactListPanel, which handles
+            //all received messages.
+            smsOpSet.addMessageListener(getContactListPanel());
+        }
     }
 
     /**
diff --git a/src/net/java/sip/communicator/impl/gui/main/chat/ChatConversationPanel.java b/src/net/java/sip/communicator/impl/gui/main/chat/ChatConversationPanel.java
index 662943a38..cf07eb9aa 100755
--- a/src/net/java/sip/communicator/impl/gui/main/chat/ChatConversationPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chat/ChatConversationPanel.java
@@ -256,7 +256,7 @@ public String processMessage(String contactName, Date date,
                             + msgHeaderID
                             + "\" date=\""
                             + msgDate + "\">";
-            
+
             endHeaderTag = "</h2>";
 
             chatString += timeString + contactName + " at "
@@ -264,6 +264,20 @@ public String processMessage(String contactName, Date date,
                 + startPlainTextTag + formatMessage(message, contentType)
                 + endPlainTextTag + endDivTag;
         }
+        else if (messageType.equals(Constants.SMS_MESSAGE))
+        {
+            chatString      = "<h2 identifier=\""
+                            + msgHeaderID
+                            + "\" date=\""
+                            + msgDate + "\">";
+
+            endHeaderTag = "</h2>";
+
+            chatString += "SMS: " + timeString + contactName + " at "
+                + GuiUtils.formatTime(date) + endHeaderTag + startDivTag
+                + startPlainTextTag + formatMessage(message, contentType)
+                + endPlainTextTag + endDivTag;
+        }
         else if (messageType.equals(Constants.OUTGOING_MESSAGE))
         {
             chatString      = "<h3 identifier=\""
diff --git a/src/net/java/sip/communicator/impl/gui/main/chat/MetaContactChatPanel.java b/src/net/java/sip/communicator/impl/gui/main/chat/MetaContactChatPanel.java
index 8afd6f631..c3fcceeda 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chat/MetaContactChatPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chat/MetaContactChatPanel.java
@@ -111,7 +111,12 @@ public MetaContactChatPanel(    ChatWindow chatWindow,
         getChatSendPanel().getSendPanel().add(sendSmsCheckBox, 0);
         if (protocolContact.getProtocolProvider()
             .getOperationSet(OperationSetSmsMessaging.class) != null)
+        {
+            sendSmsCheckBox.setEnabled(true);
             sendSmsCheckBox.setSelected(true);
+        }
+        else
+            sendSmsCheckBox.setEnabled(false);
 
         //Enables to change the protocol provider by simply pressing the CTRL-P
         //key combination
diff --git a/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactListPanel.java b/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactListPanel.java
index 229302a4e..652de2cd4 100755
--- a/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactListPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactListPanel.java
@@ -311,6 +311,10 @@ else if(eventType == MessageReceivedEvent.SYSTEM_MESSAGE_RECEIVED)
             {
                 messageType = Constants.SYSTEM_MESSAGE;
             }
+            else if(eventType == MessageReceivedEvent.SMS_MESSAGE_RECEIVED)
+            {
+                messageType = Constants.SMS_MESSAGE;
+            }
 
             chatPanel.processMessage(protocolContact.getDisplayName(), date,
                 messageType, message.getContent(),
@@ -318,17 +322,17 @@ else if(eventType == MessageReceivedEvent.SYSTEM_MESSAGE_RECEIVED)
 
             // Opens the chat panel with the new message.
             chatWindowManager.openChat(chatPanel, false);
-         
+
             // Fire notification
             String title = Messages.getI18NString("msgReceived",
                 new String[]{evt.getSourceContact().getDisplayName()}).getText();
-            
+
             NotificationManager.fireChatNotification(
                                             protocolContact,
                                             NotificationManager.INCOMING_MESSAGE,
                                             title,
                                             message.getContent());
-            
+
             chatPanel.treatReceivedMessage(protocolContact);
         }
         else
diff --git a/src/net/java/sip/communicator/impl/gui/utils/Constants.java b/src/net/java/sip/communicator/impl/gui/utils/Constants.java
index 1c2b5b6b1..9e2314fb2 100755
--- a/src/net/java/sip/communicator/impl/gui/utils/Constants.java
+++ b/src/net/java/sip/communicator/impl/gui/utils/Constants.java
@@ -108,6 +108,11 @@ public class Constants
      */
     public static final String SYSTEM_MESSAGE = "SystemMessage";
 
+    /**
+     * The message type representing sms messages.
+     */
+    public static final String SMS_MESSAGE = "SmsMessage";
+
     /**
      * The message type representing error messages.
      */