Index: leahi_dialin/td/proxies/ui_proxy.py
===================================================================
diff -u -rf6b3070973f4211a2b3330426ffecc49055fd43a -r37b10a13237bfde8838547a83f8dcc3f8818bf0d
--- leahi_dialin/td/proxies/ui_proxy.py	(.../ui_proxy.py)	(revision f6b3070973f4211a2b3330426ffecc49055fd43a)
+++ leahi_dialin/td/proxies/ui_proxy.py	(.../ui_proxy.py)	(revision 37b10a13237bfde8838547a83f8dcc3f8818bf0d)
@@ -441,15 +441,15 @@
                              can_interface = self.can_interface)
 
 
-    def cmd_send_ui_initiate_treatment(self, accepted:int = ACCEPTED ) -> None:
+    def cmd_send_ui_initiate_treatment(self, modularity: int, accepted:int = ACCEPTED ) -> None:
         """
         Constructs and sends a UI initiate treatment message.
 
         :param accepted: (int) the acceptance value
         :return: none
         """
-        acc = integer_to_bytearray(accepted)
-        payload = acc
+        payload = integer_to_bytearray(accepted)
+        payload += integer_to_bytearray(modularity)
 
         cmd_generic_override(payload = payload,
                              reset = None,
@@ -616,7 +616,8 @@
         cmd_generic_override(payload = None,
                              reset = None,
                              channel_id = CanChannels.ui_to_td_ch_id,
-                             msg_id = MsgIds.MSG_ID_UI_SETUP_TUBING_SET_CONNECTIONS_CONFIRM_REQUEST,
+                            #  msg_id = MsgIds.MSG_ID_UI_SETUP_TUBING_SET_CONNECTIONS_CONFIRM_REQUEST,
+                             msg_id = MsgIds.MSG_ID_UI_SETUP_CONNECTION_CONFIRM_REQUEST,
                              entity_name = 'UI Confirm Patient Connected request',
                              override_text = 'N/A',
                              logger = self.logger,