diff --git a/devices/abs/module_abs/multicast_absmodule.py b/devices/abs/module_abs/multicast_absmodule.py
new file mode 100644
index 0000000..51aee44
--- /dev/null
+++ b/devices/abs/module_abs/multicast_absmodule.py
@@ -0,0 +1,55 @@
+"""
+This script should run in the absmodule.
+"""
+import socket
+import struct
+import sys
+
+multicast_group = '224.3.29.71'
+server_address = ('',10000)
+
+mod = ('192.168.1.63', 5500) #This IP should be modificated according to its absmodule
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+s.connect(mod)
+
+# Create the socket
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+# Bind to the server address
+sock.bind(server_address)
+
+#Tell the operating system to add the socket to the multicast group
+#on all interfaces.
+group = socket.inet_aton(multicast_group)
+mreq  = struct.pack('4sL', group, socket.INADDR_ANY)
+sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
+#Receive/respond loop
+
+while True:
+
+    print >>sys.stderr, '\nwaiting to receive message'
+    data, address = sock.recvfrom(1024)
+    if data != '':
+        message = data
+        #try:
+        s.sendto(message,mod)
+        rx_text = s.recv(1024)
+        s.close()
+        s = None
+        print >>sys.stderr, 'Respond from TCP server: %s' % rx_text
+        try:
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.connect(mod)
+        except:
+            print '\nProblem with creating socket repeater!!...\n'
+            s.close()
+            s = None
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.connect(mod)
+            break
+
+    print >>sys.stderr, 'received %s bytes from %s' % (len(data), address)
+    print >>sys.stderr, data
+
+    #print >>sys.stderr, 'sending acknowledgement to', address
+    #sock.sendto('ack', address)break
diff --git a/devices/abs/module_abs/multicast_server.py b/devices/abs/module_abs/multicast_server.py
new file mode 100644
index 0000000..748dea7
--- /dev/null
+++ b/devices/abs/module_abs/multicast_server.py
@@ -0,0 +1,19 @@
+"""
+This script should run in SIR. It creates a multicast server.
+This server connects SIR client to a absmodule socket. SIR client socket sends SIR data to multicast server. This server sends the data to a
+absmodule socket repeater that re-sends the configuration to Tcp Control Module (C server running in absmodule).
+"""
+
+import socket
+import struct
+import sys
+
+#-------Socket Server----------
+sock_server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+sock_server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+sock_server.bind(('',4242))
+mreq = struct.pack("=4sl", socket.inet_aton("224.3.29.71"),socket.INADDR_ANY)
+sock_server.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
+
+while True:
+    print sock_server.recv(1024)