cant hear people on socom usb headset

[slayer_ps]

i teasted the headset in socom offline and like u know how ur team talks to u through the headset? well i could hear that by the way the game im trying it with is hardware online arena, i have the latest silver ps2 as its 3 or 4 days old and have a dlink dsl 504 g, wat would hooking it up directly to the router do anyways? ive tryed that with my router allso hooked up to my pc, done nothing should i try just running a cable from the router to the ps2 and enter my username and password in the ps2 for the ppoe?
im providing as much info as i can