I'd not be afraid of trying that with a ptp link. Try swapping in bigger and bigger antennas till you get your 10 to 20 dB of fade margin (not more, you'll pick up more multipath that way) and see how it does.
(509) 982-2181 Equipment sales
(408) 907-6910 (Vonage) Consulting services
42846865 (icq) And I run my own wisp!
126.96.36.199 (net meeting)
-- WISPA Wireless List: firstname.lastname@example.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless