MDSI Mobile Data Solutions Inc.

MDSI Mobile Data Solutions Inc.

July 26, 2005 19:27 ET

Rescheduled: MDSI's Q2 2005 Earnings Release and Conference Call

RICHMOND, BRITISH COLUMBIA--(CCNMatthews - July 26, 2005) - MDSI Mobile Data Solutions Inc. (TSX:MMD)(NASDAQ:MDSI) has rescheduled the announcement of its Q2 2005 financial results to the close of regular market hours on Tuesday, August 2, 2005.

Erik Dysthe, MDSI's President, Chairman and CEO, stated, "This is a scheduling issue only, and should not be interpreted as reflecting in any way on MDSI's results for the quarter."

MDSI management will host a conference call on the same day at 2:00 p.m. pacific time (5:00 p.m. eastern time) to discuss and answer questions on the results and the business outlook. To participate, call 800-818-6210 or listen to a live Web broadcast at Anyone outside North America may participate by calling 416-641-6452.

A replay of the conference call will be available for playback from 4:00 p.m. pacific time (7:00 p.m. eastern time) on August 2 through August 9. To access the replay, call 800-558-5253 (access code 21255138) or from outside North America call 416-626-4100 (access code 21255138). You may also listen to a replay of the conference call on the Web at

About MDSI

MDSI is the largest, most successful and experienced provider of mobile workforce management software in the world. MDSI's software improves customer service and relationships and reduces operating costs by allowing companies to manage field resources more effectively. Headquartered in Richmond, BC, Canada, MDSI was founded in 1993 and has approximately 325 employees. The company has operations and support offices in the United States, Canada, Europe and Australia. MDSI services approximately 100 customers and has licensed more than 80,000 field service users around the world. MDSI is a public company traded on the Toronto Stock Exchange (MMD) and on NASDAQ (MDSI).

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