PRESS RELEASE: Total number of voting rights in accordance with § 26a WpHG

ADVA Optical Networking SE / Total number of voting rights in accordance with § 26a WpHG . Processed and transmitted by Thomson Reuters ONE. 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 October 31, 2012: 47,759,328 Change in November 2012: +63,324 Total rights as of November 30, 2012: 47,822,652

ADVA Optical Networking SE 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

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Source: ADVA Optical Networking SE via Thomson Reuters ONE [HUG#1661862]

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ADVA Optical Networking SE 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;

http://www.advaoptical.com (END) Dow Jones Newswires

   November 30, 2012 13:00 ET (18:00 GMT)- - 01 00 PM EST 11-30-12