diff --git a/bandwidth_numbers/models/data/messaging_settings.py b/bandwidth_numbers/models/data/messaging_settings.py
new file mode 100644
index 0000000..ab9437c
--- /dev/null
+++ b/bandwidth_numbers/models/data/messaging_settings.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+from bandwidth_numbers.models.base_resource import BaseData
+from bandwidth_numbers.models.maps.messaging_settings import MessagingSettingsMap
+
+
+class MessagingSettingsData(MessagingSettingsMap, BaseData):
+    pass
diff --git a/bandwidth_numbers/models/data/tndetails.py b/bandwidth_numbers/models/data/tndetails.py
index 3f76694..58c172d 100644
--- a/bandwidth_numbers/models/data/tndetails.py
+++ b/bandwidth_numbers/models/data/tndetails.py
@@ -1,8 +1,13 @@
 #!/usr/bin/env python
+from traceback import print_last
 
 from bandwidth_numbers.models.base_resource import BaseData
 from bandwidth_numbers.models.data.features import Features
+from bandwidth_numbers.models.data.site import SiteData
+from bandwidth_numbers.models.data.sip_peer import SipPeerData
 from bandwidth_numbers.models.maps.tndetails import TndetailsMap
+from bandwidth_numbers.models.data.messaging_settings import MessagingSettingsData
+
 
 class TndetailsData(TndetailsMap, BaseData):
 
@@ -13,6 +18,28 @@ def id(self):
     def id(self, id):
         self.full_number = id
 
+    @property
+    def site(self):
+        return self.site
+    @site.setter
+    def site(self, site):
+        self.site = site
+
+    @property
+    def sip_peer(self):
+        return self._sip_peer
+    @sip_peer.setter
+    def sip_peer(self, sip_peer):
+        self._sip_peer = sip_peer
+
+
+    @property
+    def messaging_settings(self):
+        return self.messaging_settings
+    @messaging_settings.setter
+    def messaging_settings(self, messaging_settings):
+        self.messaging_settings = messaging_settings
+
     @property
     def last_modified_date(self):
         return self.last_modified
@@ -22,3 +49,10 @@ def last_modified_date(self, last_modified_date):
 
     def __init__(self):
         self.features = Features()
+        self.site = SiteData()
+        self.sip_peer = SipPeerData()
+        self.messaging_settings = MessagingSettingsData()
+
+    @messaging_settings.setter
+    def messaging_settings(self, value):
+        self._messaging_settings = value
diff --git a/bandwidth_numbers/models/maps/messaging_settings.py b/bandwidth_numbers/models/maps/messaging_settings.py
new file mode 100644
index 0000000..24750cd
--- /dev/null
+++ b/bandwidth_numbers/models/maps/messaging_settings.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+
+from bandwidth_numbers.models.maps.base_map import BaseMap
+
+class MessagingSettingsMap(BaseMap):
+    sms_enabled = None
+    campaign_id = None
+    message_class = None
+    campaign_fully_provisioned = None
+    a2p_state = None
diff --git a/bandwidth_numbers/models/maps/tndetails.py b/bandwidth_numbers/models/maps/tndetails.py
index 7738c94..ede3473 100644
--- a/bandwidth_numbers/models/maps/tndetails.py
+++ b/bandwidth_numbers/models/maps/tndetails.py
@@ -2,6 +2,7 @@
 
 from bandwidth_numbers.models.maps.base_map import BaseMap
 
+
 class TndetailsMap(BaseMap):
 
     account_id = None
@@ -16,3 +17,7 @@ class TndetailsMap(BaseMap):
     tier = None
     vendor_id = None
     vendor_name = None
+    site = None
+    sip_peer = None
+    service_types = None
+    messaging_settings = None
diff --git a/bandwidth_numbers/models/messaging_settings.py b/bandwidth_numbers/models/messaging_settings.py
new file mode 100644
index 0000000..d2bace0
--- /dev/null
+++ b/bandwidth_numbers/models/messaging_settings.py
@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+
+from __future__ import division, absolute_import, print_function
+
+from bandwidth_numbers.models.base_resource import BaseResource
+from bandwidth_numbers.models.data.messaging_settings import MessagingSettingsData
+
+XML_NAME_MESSAGING_SETTINGS = "MessagingSettings"
+
+class MessagingSettings(BaseResource, MessagingSettingsData):
+    pass
diff --git a/bandwidth_numbers/models/tndetails.py b/bandwidth_numbers/models/tndetails.py
index 742623e..62faf1d 100644
--- a/bandwidth_numbers/models/tndetails.py
+++ b/bandwidth_numbers/models/tndetails.py
@@ -5,6 +5,9 @@
 
 from bandwidth_numbers.models.base_resource import BaseResource
 from bandwidth_numbers.models.data.tndetails import TndetailsData
+from bandwidth_numbers.models.messaging_settings import MessagingSettings
+from bandwidth_numbers.models.site import Site
+from bandwidth_numbers.models.sip_peer import SipPeer
 
 XML_NAME_TNDETAILS = "TelephoneNumberDetails"
 XPATH_TNDETAILS = "/tndetails"
@@ -16,9 +19,34 @@ class Tndetails(BaseResource, TndetailsData):
     _node_name = XML_NAME_TNDETAILS
     _xpath = XPATH_TNDETAILS
 
+    @property
+    def site(self):
+        return self._site
+    @site.setter
+    def site(self, site):
+        self._site = site
+
+    @property
+    def sip_peer(self):
+        return self._sip_peer
+    @sip_peer.setter
+    def sip_peer(self, sip_peer):
+        self._sip_peer = sip_peer
+
+    @property
+    def messaging_settings(self):
+        return self._messaging_settings
+    @messaging_settings.setter
+    def messaging_settings(self, messaging_settings):
+        self._messaging_settings = messaging_settings
+
     def __init__(self, parent=None, client=None):
         super().__init__(parent, client)
         TndetailsData.__init__(self)
+        self._site = Site(self, client)
+        self._sip_peer = SipPeer(self, client)
+        self._messaging_settings = MessagingSettings(self, client)
+
 
     def get(self):
         return self._get_data()
diff --git a/tests/test_tns.py b/tests/test_tns.py
index af21755..f6c3c18 100644
--- a/tests/test_tns.py
+++ b/tests/test_tns.py
@@ -104,6 +104,10 @@
     b"<VendorId>49</VendorId><VendorName>Bandwidth CLEC</VendorName>"
     b"<RateCenter>JERSEYCITY</RateCenter><Status>Inservice</Status>"
     b"<AccountId>14</AccountId>"
+    b"<Site><Id>135927</Id><Name>PROD</Name></Site>"
+    b"<ServiceTypes><ServiceType>Voice</ServiceType><ServiceType>Messaging</ServiceType></ServiceTypes>"
+    b"<MessagingSettings><SmsEnabled>true</SmsEnabled><CampaignId>CU9B04M</CampaignId><MessageClass>Campaign-E</MessageClass><CampaignFullyProvisioned>true</CampaignFullyProvisioned><A2pState>overridden</A2pState><AssignedNnRoute><Nnid>103775</Nnid><Name>BW A2P - SVR - E151 (103775)</Name></AssignedNnRoute></MessagingSettings>"
+    b"<SipPeer><PeerId>971438</PeerId><PeerName>Uptravi</PeerName><IsDefaultPeer>false</IsDefaultPeer></SipPeer>"
     b"<LastModified>2014-07-30T11:29:37.000Z</LastModified><Features>"
     b"<E911><Status>Success</Status></E911><Lidb>"
     b"<Status>Pending</Status>"
@@ -305,6 +309,13 @@ def test_tndetails(self):
             self.assertEqual(tnd.account_id, "14")
             self.assertEqual(tnd.last_modified, "2014-07-30T11:29:37.000Z")
             self.assertEqual(tnd.features.lidb.status, "Pending")
+            self.assertEqual(tnd.messaging_settings.sms_enabled, 'true')
+            self.assertEqual(tnd.messaging_settings.campaign_id, 'CU9B04M')
+            self.assertEqual(tnd.messaging_settings.message_class, 'Campaign-E')
+            self.assertEqual(tnd.site.id, '135927')
+            self.assertEqual(tnd.site.name, 'PROD')
+            self.assertEqual(tnd.sip_peer.peer_id, '971438')
+            self.assertEqual(tnd.sip_peer.peer_name, 'Uptravi')
 
     def test_tnreservation(self):