Malaysia is really really out of date and out of step with the rest of the world. If you google for WiMax you will find that countries like India, China, Brazil, etc has already deployed wimax. Whereas the locals companies will declare that wimax is not stable so wait and see. Even Russia is giving wifi access on a 120km bus ride....

IEEE 802.16m specs will be completed in 2009 and it hopes to implement 1Gb WiMax!

Some of the already WiMax certified equipment:-
http://www.wimax.com/education/equipment-guide/overview/
so why people telling us no equipment is certified yet? Just their excuse not to implement WiMax.

http://www.unstrung.com/document.asp?doc_id=118299
Beceem will be supplying Mobile WiMAX silicon to Samsung for use in fixed and mobile WiMax applications