* Less than 1% (1) Unless otherwise indicated below, the persons and entities named in the table have sole voting and investment power with respect to the shares owned. (2) Includes shares of Common Stock actually owned as follows: Wi-LAN, Inc.
-- 5,989,019, Mr. Salazar -- 332,000, Mr. Chamberlin -- 100,053, Mr. Pfeister -- 54,167, -- Mr. Weller -- 966,101, Mr. Barnes -- 338,983, Mr. Marsh -- 21,500, Mr. Rodriguez -- 2,700, Mr. Molchan
-- 2,300, Mr. Kinney -- 2,300, Mr. Pihlman -- 4,600. (3) Does not reflect approximately 544,050 shares issuable upon exercise of options granted under DIGITAL TRANSMISSION SYSTEMS INC
\DE\'s 1992 and 1996 Stock Incentive Plans, of which options to purchase approximately 231,048 shares have vested as of the effective date of this Proxy. (4) The address of Wi-LAN, Inc.
is 2891 Sunridge Way, NE Calgary, Alberta, Canada T1Y-7K7
The address of each of Mr. Rodriguez, Mr. Barnes, Mr. Molchan
and Mr. Kinney is c/o Asurent Technologies, Inc., 3400 River Green Court, Duluth, GA 30096. (6) The address of each of Dr. Zaghloul and Dr. Schulz is 2891 Sunridge Way, NE Calgary, Alberta, Canada, T1Y-7K7.
...Matt Molchan Asurent Technologies CFO
...Matt Molchan, Asurent Technologies CFO, joined DIGITAL TRANSMISSION SYSTEMS INC \DE\ in October 2000 and had been Executive Director of New Business Analysis at Scientific Atlanta.
Prior to Scientific Atlanta he
had been AVP of Strategic Initiatives at Equifax Telecommunications
and Utilities for over five years.Previously, as Air Force Captain, Mr. Molchan was Chief of Staff -- Financial Management Directorate.He is a graduate of the US Air Force Academy and holds an MBA from University of Southern California.
...Matt Molchan, CFO
(1) Mr. Pihlman joined DIGITAL TRANSMISSION SYSTEMS INC
\DE\ July 2000. (2) Mr. Rodriguez, Mr. Molchan
and Mr. Kinney joined DIGITAL TRANSMISSION SYSTEMS INC
\DE\ October 2000. (3) Mr. Marsh joined DIGITAL TRANSMISSION SYSTEMS INC
\DE\ August 1998. (4) Amounts set forth in this column represent certain relocation expenses.