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PRESS RELEASE: Total voting rights:ADVA AG Optical Networking:Total number of voting rights in accordance with § 26a WpHG

ADVA AG Optical Networking / / Total number of voting rights in accordance with § 26a WpHG processed and transmitted by Hugin AS. The issuer is solely responsible for the content of this announcement.

Voting rights and total number of no par value bearer shares
Total rights as of June 30, 2010: 46,407,757
Change in June 2010: +592,171
Total rights as of July 31, 2010: 46,999,928

ADVA AG Optical Networking
Maerzenquelle 1-3, 98617 Meiningen-Dreissigacker, Germany
t +49 3693 450 0, f +49 3963 450 499
investor-relations@advaoptical.com, www.advaoptical.com
Let's ADVANCE

[HUG#1435183]

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ADVA AG Optical Networking
Campus Martinsried, Fraunhoferstr. 9a Martinsried/Munich Germany

WKN: 510300;ISIN: DE0005103006;
Listed: Freiverkehr in Hanseatische Wertpapierbörse zu Hamburg,
Freiverkehr in Börse Berlin,
Freiverkehr in Börse Düsseldorf,
Freiverkehr in Bayerische Börse München,
Freiverkehr in Niedersächsische Börse zu Hannover,
Prime Standard in Frankfurter Wertpapierbörse,
Regulierter Markt in Frankfurter Wertpapierbörse;

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(i) the releases contained herein are protected by copyright and
other applicable laws; and
(ii) they are solely responsible for the content, accuracy and
originality of the information contained therein.

Source: ADVA AG Optical Networking via Thomson Reuters ONE

www.advaoptical.com

(END) Dow Jones Newswires

July 30, 2010 16:01 ET (20:01 GMT)