Hi
Currently working on a j2me project for sending MMS to a phone. Currently using a modified version of Nokia MMS Library. My mms is composing well, also have tested it on the sample app provided by Nokia which responds.
When i debug the same using a live MMSC from Cingular i receive a response as Server HeaderList 1: .1 400 Bad Request. This shows that am able to connect to the server but not able to compose the data as needed(not quite sure).
My cingular setting are (Reference)
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Proxy (name : port): wireless.cingular.com:80
MMSC URL: http://mmsc.cingular.com:80

Waiting for your response ASAP.