The swissmodalpha0_1.zip file you have requested: Mods / Mini-Mods / Swiss Mod Alpha - 18.36mb is not available. Perhaps try browsing all files for the game Battlefield 1942 and upload any files you want to share or are missing. This is the only information we could locate:
I can't tell you much, The mod dev's site is in German. The info I have translated is that this mod contains Swiss skins, 5 new maps and new sounds.