diff --git a/examples/sms_handler_demo.py b/examples/sms_handler_demo.py
index 1fbfdeb..c7901a6 100755
--- a/examples/sms_handler_demo.py
+++ b/examples/sms_handler_demo.py
@@ -18,7 +18,9 @@
 from gsmmodem.modem import GsmModem
 
 def handleSms(sms):
-    print(u'== SMS message received ==\nFrom: {0}\nTime: {1}\nMessage:\n{2}\n'.format(sms.number, sms.time, sms.text))
+    # long sms Concatenation support: reference, parts, number
+    concat = sms.concat.__dict__ if sms.concat else {}
+    print(u'== SMS message received ==\nFrom: {0}\nTime: {1}\nconcat: {2}\nMessage:\n{3}\n'.format(sms.number, sms.time, concat, sms.text))
     print('Replying to SMS...')
     sms.reply(u'SMS received: "{0}{1}"'.format(sms.text[:20], '...' if len(sms.text) > 20 else ''))
     print('SMS sent.\n')
diff --git a/gsmmodem/modem.py b/gsmmodem/modem.py
index a7e914c..4b47c93 100644
--- a/gsmmodem/modem.py
+++ b/gsmmodem/modem.py
@@ -8,7 +8,7 @@
 
 from .serial_comms import SerialComms
 from .exceptions import CommandError, InvalidStateException, CmeError, CmsError, InterruptedException, TimeoutException, PinRequiredError, IncorrectPinError, SmscNumberUnknownError
-from .pdu import encodeSmsSubmitPdu, decodeSmsPdu, encodeGsm7, encodeTextMode
+from .pdu import encodeSmsSubmitPdu, decodeSmsPdu, encodeGsm7, encodeTextMode, Concatenation
 from .util import SimpleOffsetTzInfo, lineStartingWith, allLinesMatchingPattern, parseTextModeTimeStr, removeAtPrefix
 
 #from . import compat # For Python 2.6 compatibility
@@ -54,13 +54,14 @@ def __init__(self, number, text, smsc=None):
 class ReceivedSms(Sms):
     """ An SMS message that has been received (MT) """
 
-    def __init__(self, gsmModem, status, number, time, text, smsc=None, udh=[], index=None):
+    def __init__(self, gsmModem, status, number, time, text, smsc=None, udh=[], index=None, concat=None):
         super(ReceivedSms, self).__init__(number, text, smsc)
         self._gsmModem = weakref.proxy(gsmModem)
         self.status = status
         self.time = time
         self.udh = udh
         self.index = index
+        self.concat = concat
 
     def reply(self, message):
         """ Convenience method that sends a reply SMS to the sender of this message """
@@ -1083,6 +1084,15 @@ def processStoredSms(self, unreadOnly=False):
         else:
             raise ValueError('GsmModem.smsReceivedCallback not set')
 
+    def _getConcat(self, smsDict):
+        concat = None
+        if smsDict.has_key('udh'):
+            for i in smsDict['udh']:
+                if isinstance(i, Concatenation):
+                    concat = i
+                    break
+        return concat
+
     def listStoredSms(self, status=Sms.STATUS_ALL, memory=None, delete=False):
         """ Returns SMS messages currently stored on the device/SIM card.
 
@@ -1153,7 +1163,8 @@ def listStoredSms(self, status=Sms.STATUS_ALL, memory=None, delete=False):
                         # todo: make better fix
                     else:
                         if smsDict['type'] == 'SMS-DELIVER':
-                            sms = ReceivedSms(self, int(msgStat), smsDict['number'], smsDict['time'], smsDict['text'], smsDict['smsc'], smsDict.get('udh', []), msgIndex)
+                            concat = self._getConcat(smsDict)
+                            sms = ReceivedSms(self, int(msgStat), smsDict['number'], smsDict['time'], smsDict['text'], smsDict['smsc'], smsDict.get('udh', []), msgIndex, concat)
                         elif smsDict['type'] == 'SMS-STATUS-REPORT':
                             sms = StatusReport(self, int(msgStat), smsDict['reference'], smsDict['number'], smsDict['time'], smsDict['discharge'], smsDict['status'])
                         else:
@@ -1457,7 +1468,8 @@ def readStoredSms(self, index, memory=None):
             pdu = msgData[1]
             smsDict = decodeSmsPdu(pdu)
             if smsDict['type'] == 'SMS-DELIVER':
-                return ReceivedSms(self, int(stat), smsDict['number'], smsDict['time'], smsDict['text'], smsDict['smsc'], smsDict.get('udh', []))
+                concat = self._getConcat(smsDict)
+                return ReceivedSms(self, int(stat), smsDict['number'], smsDict['time'], smsDict['text'], smsDict['smsc'], smsDict.get('udh', []), concat)
             elif smsDict['type'] == 'SMS-STATUS-REPORT':
                 return StatusReport(self, int(stat), smsDict['reference'], smsDict['number'], smsDict['time'], smsDict['discharge'], smsDict['status'])
             else: