Hello,

I had this error in fMMS:

operation failed
MMSC:200_OK
BODY: {'Transaction-Id': 'xxxxx', 'MMS-Version': '1.0',
'Message-Type': 'm-send-conf', 'Response-Status':. 'Error-service-denied'}

I made some search and found this page:

http://fauzg.wordpress.com/2010/07/04/fmms-problems/

I think this is also related to your problem.

Hope i helped.