Page 20 of 21 Pages
EXHIBIT C
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13G with
respect to the Common Stock of Software Spectrum, Inc. dated as of April 18,
2000 is, and any amendments thereto (including amendments on Schedule 13D)
signed by each of the undersigned shall be, filed on behalf of us pursuant to
and in accordance with the provisions of Rule 13d-1(k) under the Securities
Exchange Act of 1934.
Date: April 18, 2000 WINSTON PARTNERS, L.P.
By: Chatterjee Fund Management, L.P.,
General Partner
By: Xxxxxxxx Xxxxxxxxxx,
General Partner
By: /S/ XXXXX XXXXXXX
-------------------------
Xxxxx Xxxxxxx
Attorney-in-Fact
Date: April 18, 2000 CHATTERJEE FUND MANAGEMENT, L.P.
By: Xxxxxxxx Xxxxxxxxxx,
General Partner
By: /S/ XXXXX XXXXXXX
------------------------------
Xxxxx Xxxxxxx
Attorney-in-Fact
Date: April 18, 2000 WINSTON PARTNERS II LDC
By: /S/ XXXXX XXXXXXX
-----------------------------------
Xxxxx Xxxxxxx
Attorney-in-Fact
Date: April 18, 2000 WINSTON PARTNERS II LLC
By: Chatterjee Advisors LLC,
its Manager
By: /S/ XXXXX XXXXXXX
------------------------------
Xxxxx Xxxxxxx
Manager
Page 21 of 21 Pages
Date: April 18, 2000 CHATTERJEE ADVISORS LLC
By: /S/ XXXXX XXXXXXX
---------------------------
Xxxxx Xxxxxxx
Manager
Date: April 18, 2000 CHATTERJEE MANAGEMENT COMPANY
By: /S/ XXXXX XXXXXXX
---------------------------
Xxxxx Xxxxxxx
Vice President
Date: April 18, 2000 XXXXXXXX XXXXXXXXXX
By: /S/ XXXXX XXXXXXX
---------------------------
Xxxxx Xxxxxxx
Attorney-in-Fact