diff --git a/callagent/MGCPCommands.st b/callagent/MGCPCommands.st
index cce994a..707a3c4 100644
--- a/callagent/MGCPCommands.st
+++ b/callagent/MGCPCommands.st
@@ -1,5 +1,5 @@
 "
- (C) 2010-2011 by Holger Hans Peter Freyther
+ (C) 2010-2012 by Holger Hans Peter Freyther
  All Rights Reserved
 
  This program is free software: you can redistribute it and/or modify
@@ -164,3 +164,18 @@ MGCPCommand subclass: MGCPAUEPComamnd [
             yourself
     ]
 ]
+
+MGCPCommand subclass: MGCPOsmoRSIPCommand [
+    <comment: 'I represent an Osmocom Extension to MGCP to reset remote
+    mediagateways. The spec is working the other way around.'>
+    <category: 'MGCP-Callagent'>
+
+    MGCPOsmoRSIPCommand class >> verb [
+        <category: 'verb'>
+        ^ 'RSIP'
+    ]
+
+    MGCPOsmoRSIPCommand class >> createRSIP [
+        ^ self new
+    ]
+]
diff --git a/callagent/MGCPTransaction.st b/callagent/MGCPTransaction.st
index 2de2672..f38efba 100644
--- a/callagent/MGCPTransaction.st
+++ b/callagent/MGCPTransaction.st
@@ -1,5 +1,5 @@
 "
- (C) 2011 by Holger Hans Peter Freyther
+ (C) 2011-2012 by Holger Hans Peter Freyther
  All Rights Reserved
 
  This program is free software: you can redistribute it and/or modify
@@ -126,6 +126,11 @@ MGCPTransactionBase subclass: MGCPTransaction [
         id := anId.
     ]
 
+    command [
+        <category: 'creation'>
+        ^ command
+    ]
+
     command: aMGCPCommand [
         <category: 'configuration'>
         command := aMGCPCommand.
diff --git a/callagent/Tests.st b/callagent/Tests.st
index 9f7c2a6..2bb86ee 100644
--- a/callagent/Tests.st
+++ b/callagent/Tests.st
@@ -1,5 +1,5 @@
 "
- (C) 2010-2011 by Holger Hans Peter Freyther
+ (C) 2010-2012 by Holger Hans Peter Freyther
  All Rights Reserved
 
  This program is free software: you can redistribute it and/or modify
@@ -85,6 +85,22 @@ TestCase subclass: MGCPCommandTest [
         self assert: crcx asDatagram = self exampleCRCX.
     ]
 
+    exampleRSIP [
+        ^ (WriteStream on: String new)
+            nextPutAll: 'RSIP 808080 14@mgw MGCP 1.0'; cr; nl;
+            contents
+    ]
+
+    testRSIPCreation [
+        | trans |
+
+        trans := (MGCPTransaction on: self endpoint of: self callagent)
+                transactionId: '808080';
+                command: (MGCPOsmoRSIPCommand createRSIP);
+                yourself.
+        self assert: trans command asDatagram = self exampleRSIP.
+    ]
+
     testEndPointName [
         | trunk |
         trunk := MGCPDSTrunk createWithDest: '0.0.0.0' trunkNr: 1.