You may recall from our recent discussion:
What make/model device is this?
There's extended discussions on why this is a hardware-based standard, not something that can be implemented via software. Feel free to search.
Here's one:
(You coulda asked why it wasn't possible - I wondered why it seemed as if you kept ignoring the wireless bridge posting and kept trying anyway.)
This isn't accurate, I provided an example config in the thread. It does not contain that. In fact it has no IP, as the protocol is set to "none".
Have you reviewed the Wiki?