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 . Ad hoc announcement according to -- 15 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 July 31, 2013: 47,912,264

Change in August 2013: +49,108

Total rights as of end of August, 2013: 47,961,372

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

This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients.

The owner of this announcement warrants that:

(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 Optical Networking SE via Thomson Reuters ONE

HUG#1726360

--- End of Message ---

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

   August 30, 2013 12:30 ET (16:30 GMT)- - 12 30 PM EDT 08-30-13