diff --git a/client/lib/engine/bin/ProtocolLib.py b/client/lib/engine/bin/ProtocolLib.py
index 4ddc703..5bc96b0 100644
--- a/client/lib/engine/bin/ProtocolLib.py
+++ b/client/lib/engine/bin/ProtocolLib.py
@@ -398,6 +398,21 @@ def ogMcastSyntax (op, sess, file=None, device=None, tool=None, level=None):
 #@todo: ogIsLocked siempre devuelve 1. crear ticket
 #*/ ##
 
+#ogMcastSendPartition (disk, par, SessionMulticastSERVER, tools, compresor)
+#ogMcastSendPartition (1, 1, '9000:full-duplex:239.194.37.31:50M:20:2', 'partclone', 'lzop')
+def ogMcastSendPartition (disk, par, sess, tool, compressor):
+    PART = DiskLib.ogDiskToDev (disk, par)
+    if not PART: return
+
+    FileSystemLib.ogUnmount (disk, par)
+    cmd = ogMcastSyntax ('SENDPARTITION', sess, PART, tool, compressor)
+    if not cmd: return None
+    print (f'cmd ({cmd})')
+    try:
+        subprocess.run (cmd, shell=True, check=True)
+    except subprocess.CalledProcessError:
+	    SystemLib.ogRaiseError ([], ogGlobals.OG_ERR_MCASTSENDPARTITION, ' ')
+        return None
 
 #/**
 #         ogMcastReceiverPartition