DG Systems and its StarGuide divisions provide the standard in
Digital Media Exchange services for the advertising and broadcast
industries , featuring dependable satellite and Internet transmission
technology and a suite of digital media asset management tools.lightningcast.

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Ginsburg, and Chief
Financial Officer, Omar Choucair, will present at the Roth Capital
Partners' 17th Annual Growth Stock Conference at 11:30 a.

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Lightningcast 's Live Stream Advertising Management System is a fully
managed content and ad replacement solution for live video streams that
leverages the best of television and the Internet, allowing for dynamic
advertising, targeting, auditing, and interactivity.

About Lightningcast
Lightningcast a leading broadband media software company that provides
seamless content and ad insertion; stream customization and localization;
campaign management and reporting; targeting and auditing; audience
measurement and analytics; streaming operations and support; player
enhancements; media management; and other enabling technologies.

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dgsystems.

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More information is available at www.com

Companies and
partners utilizing Lightningcast's platform include AOL, Microsoft,
Disney/ABC, MTV and others .

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DG's
extensive digital network is the largest in the advertising and
broadcasting industries , reaching more than 5,000 advertisers and
agencies, over 3,100 television, cable and network broadcast
destinations and over 10,000 radio stations with innovative delivery
and management solutions for short-and long-form audio and video
content.

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The conference is being held at the St.

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Recent events include live FOX Sports college football games this
past fall and MSN's live Webcast of the New Year 's Eve festivities in Times
Square.

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Lightningcast is privately held company based in Washington , DC.

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About DG Systems, Inc.

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dgsystems. Following the Company's presentation,
an audio replay will be available for approximately 30 days. WASHINGTON, Lightningcast, a leading software
provider for broadband advertising, today announced that Microsoft Corp.

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Regis Monarch Beach Resort and Spa in Dana Point, California.

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is
using its Live Stream Advertising Management System to support live events on
MSN Video.

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Please allow 15 minutes to register, download and
install any necessary software.

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DG Systems to Present at Roth Capital Partners' 17th Annual Growth Stock Conference on February 23; Presentation to be Webcast Live on the Internet

Lightningcast Providing Live Stream Ad Insertion for MSN Video

Key features include:
support for synchronized web elements with the streamed ad; the ability to do
server-side and client-side ad insertion so that ads may be targeted on a one-
to-one basis; and an auditing method that provides continuous audience data
throughout a live stream. For more
information on Lightningcast products and technology, please visit
http: //www.

The names of the actual companies and products mentioned herein may be the
trademarks of their respective owners.

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Business Editors
Roth Capital Partners 17th Annual Growth Stock Conference

DALLAS----DG Systems, Inc.

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(Nasdaq:
DGIT), the leading provider of digital media distribution services to
the advertising and broadcast industries, today announced that
Chairman and Chief Executive Officer, Scott K.com.com.

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(PST) on
Wednesday, February 23, 2005.
Those interested in DG Systems' conference presentation may access
a live audio webcast of the presentation along with a copy of its
PowerPoint presentation from the Company's website at
www.