http://vps.virtuaalikoulu.org/mle/

Mobile learning server is a platform to ordinary schools on which is possible to start mobile learning experiments. It includes SMS, MMS, email and Moodle tools....

Yes it is possible.
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mmsssend can be used to submit (inject) a message into the global queue. It should be invoked as follows:

mmssend -f from_address -t recipient_list -m mmsfile [-b]...