Page 9 of 10 Pages
EXHIBIT A
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13G with
respect to the Common Stock of Datalink.net, Inc., dated as of September 28,
2000, is, and any amendments thereto (including amendments on Schedule 13D)
signed by each of the undersigned shall be, filed on behalf of each of us
pursuant to and in accordance with the provisions of Rule 13d-1(f) under the
Securities Exchange Act of 1934.
Date: September 28, 2000 BROWN SIMPSON PARTNERS I, LTD.
By: /S/ PETER D. GREENE
-------------------------------
Peter D. Greene
Attorney-in-Fact
Date: September 28, 2000 BROWN SIMPSON ASSET MANAGEMENT, LLC
By: /S/ PETER D. GREENE
-------------------------------
Peter D. Greene
Managing Principal
