diff --git a/server/src/uds/services/OpenGnsys/OGDeployment.py b/server/src/uds/services/OpenGnsys/OGDeployment.py
index 95eb83c46..8583af765 100644
--- a/server/src/uds/services/OpenGnsys/OGDeployment.py
+++ b/server/src/uds/services/OpenGnsys/OGDeployment.py
@@ -104,21 +104,13 @@ class OGDeployment(UserDeployment):
 
     def setReady(self):
         '''
-        Right now, this does nothing on OG.
+        Notifies the current "deadline" to the user, before accessing by UDS
         The machine has been already been started.
         The problem is that currently there is no way that a machine is in FACT started.
         OpenGnsys will try it best by sending an WOL
         '''
-        # if self.cache.get('ready') == '1':
-        #    return State.FINISHED
+        self.service().notifyDeadline(self.dbservice().deployed_service.getDeadline())
 
-        # status = self.service().status(self._machineId)
-        # possible status are ("off", "oglive", "busy", "linux", "windows", "macos" o "unknown").
-        # if status['status'] != 'off':
-        #     self.cache.put('ready', '1')
-        #     return State.FINISHED
-
-        # Return back machine to preparing?...
         return State.FINISHED
 
     def deployForUser(self, user):
@@ -236,8 +228,7 @@ class OGDeployment(UserDeployment):
         '''
         try:
             r = self.service().reserve()
-            deadLine = self.dbservice().deployed_service.getDeadline()
-            self.service().notifyEvents(r['id'], self._uuid, deadLine)
+            self.service().notifyEvents(r['id'], self._uuid)
         except Exception as e:
             # logger.exception('Creating machine')
             return self.__error('Error creating reservation: {}'.format(e))
diff --git a/server/src/uds/services/OpenGnsys/OGService.py b/server/src/uds/services/OpenGnsys/OGService.py
index 77007acdc..3169a7ed3 100644
--- a/server/src/uds/services/OpenGnsys/OGService.py
+++ b/server/src/uds/services/OpenGnsys/OGService.py
@@ -163,8 +163,11 @@ class OGService(Service):
     def unreserve(self, machineId):
         return self.parent().unreserve(machineId)
 
-    def notifyEvents(self, machineId, serviceUUID, deadLine):
-        return self.parent().notifyEvents(machineId, self.getLoginNotifyURL(serviceUUID), self.getLogoutNotifyURL(serviceUUID), deadLine)
+    def notifyEvents(self, machineId, serviceUUID):
+        return self.parent().notifyEvents(machineId, self.getLoginNotifyURL(serviceUUID), self.getLogoutNotifyURL(serviceUUID))
+
+    def notifyDeadline(self, machineId, deadLine):
+        return self.parent().notifyDeadline(machineId, deadLine)
 
     def _notifyURL(self, uuid, message):
         # The URL is "GET messages URL".
diff --git a/server/src/uds/services/OpenGnsys/Provider.py b/server/src/uds/services/OpenGnsys/Provider.py
index 5f25c107b..8b53a2b30 100644
--- a/server/src/uds/services/OpenGnsys/Provider.py
+++ b/server/src/uds/services/OpenGnsys/Provider.py
@@ -191,8 +191,11 @@ class OGProvider(ServiceProvider):
     def unreserve(self, machineId):
         return self.api.unreserve(machineId)
 
-    def notifyEvents(self, machineId, loginURL, logoutURL, deadLine):
-        return self.api.notifyURLs(machineId, loginURL, logoutURL, deadLine)
+    def notifyEvents(self, machineId, loginURL, logoutURL):
+        return self.api.notifyURLs(machineId, loginURL, logoutURL)
+
+    def notifyDeadline(self, machineId, deadLine):
+        return self.api.notifyDeadline(machineId, deadLine)
 
     def status(self, machineId):
         return self.api.status(machineId)
diff --git a/server/src/uds/services/OpenGnsys/og/__init__.py b/server/src/uds/services/OpenGnsys/og/__init__.py
index 0cb6affb0..645833c73 100644
--- a/server/src/uds/services/OpenGnsys/og/__init__.py
+++ b/server/src/uds/services/OpenGnsys/og/__init__.py
@@ -45,8 +45,6 @@ import six
 import requests
 import  json
 
-__updated__ = '2017-10-16'
-
 logger = logging.getLogger(__name__)
 
 # URLS
@@ -216,17 +214,26 @@ class OpenGnsysClient(object):
         return self._delete(urls.UNRESERVE.format(ou=ou, lab=lab, client=client), errMsg=errMsg)
 
     @ensureConnected
-    def notifyURLs(self, machineId, loginURL, logoutURL, deadLine):
+    def notifyURLs(self, machineId, loginURL, logoutURL):
         ou, lab, client = machineId.split('.')
         errMsg = 'Notifying login/logout urls'
         data = {
           'urlLogin': loginURL,
-          'urlLogout': logoutURL,
-          'deadLine': deadLine
+          'urlLogout': logoutURL
         }
 
         return self._post(urls.EVENTS.format(ou=ou, lab=lab, client=client), data, errMsg=errMsg)
 
+    @ensureConnected
+    def notifyDeadline(self, machineId, deadLine):
+        ou, lab, client = machineId.split('.')
+        errMsg = 'Notifying deadline'
+        data = {
+          'deadLine': deadLine
+        }
+
+        return self._post(urls.SESSIONS.format(ou=ou, lab=lab, client=client), data, errMsg=errMsg)
+
 
     @ensureConnected
     def status(self, id):
diff --git a/server/src/uds/services/OpenGnsys/og/urls.py b/server/src/uds/services/OpenGnsys/og/urls.py
index 573fae5d8..0efb8c4d7 100644
--- a/server/src/uds/services/OpenGnsys/og/urls.py
+++ b/server/src/uds/services/OpenGnsys/og/urls.py
@@ -44,3 +44,4 @@ RESERVE = '/ous/{ou}/images/{image}/reserve'
 UNRESERVE = '/ous/{ou}/labs/{lab}/clients/{client}/unreserve'
 STATUS = '/ous/{ou}/labs/{lab}/clients/{client}/status'
 EVENTS = '/ous/{ou}/labs/{lab}/clients/{client}/events'
+SESSIONS = '/ous/{ou}/labs/{lab}/clients/{client}/session'