[ns] help about wimax module (802.16) for NS2

Hello ! I am using NS2 in order to simulate wimax (802.16) networks and I would like to have some advice about which Wimax module to install. Actually I have already installed one (http://ndsl.csie.cgu.edu.tw/wimax_ns2.php) but I'm facing some bugs when I send simulations even with the

[ns] 802.16 module for NS-2

hello, Is someone using a wimax 802.16 module for NS-2 ? I need to find one that works well. Thancks