Sun Microsystems J2ME User Manual page 113

If you are attempting to send text messages to WMADemo using the WMA console,
make sure to specify the port number as 50000. Use port 50001 for CBS messages.
For MMS messages, use example.mms.MMSDemo as the application ID.
For example, to send an MMS message from the WMA console to the emulator,
make sure that WMADemo has been installed using Run via OTA as described above.
Leave the emulator running.
In the WMA console, click on Send MMS... to pop up the MMS composition
window. Fill in a message subject, the application ID example.mms.MMSDemo, and
the telephone number of the running emulator.
Addressing an MMS message
FIGURE 60
Next, click on the Parts tab. The WMA console allows you to select files from your
hard disk that you wish to send as parts of the MMS message. Click Add to add a
file to the message. Use the file browser to find the file you want to send and click
OK.
Appendix A Application Demonstrations 101