MARTINSRIED, GERMANY and MUNICH, GERMANY--(Marketwire - Feb 1, 2012) - ADVA AG Optical Networking / ADVA Optical Networking IFRS 2011 Financial Results Conference Call Information. Processed and transmitted by Thomson Reuters ONE.

The issuer is solely responsible for the content of this announcement.

In conjunction with the release of its IFRS 2011 financial results, ADVA Optical Networking will host a conference call for investors at 3:00 p.m. CET /9:00 a.m. EST on Thursday, February 23, 2012.

Investors may dial in directly to participate in the call, and download the corresponding presentation on ADVA Optical Networking's website. Participating in the call will be ADVA Optical Networking's chief executive officer, Brian Protiva; chief financial officer & chief operating officer, Jaswir Singh; and vice president investor relations & treasury, Wolfgang Guessgen.

To participate directly, investors are invited to dial +49 69 201744 210 or +1 877 423 0830, Pin Code: 235 135# and access the call with the name 'ADVA Optical Networking IFRS 2011 financial results.'

To download the presentation, investors are encouraged to go onto the 'conference calls' website at least 15 minutes prior to the call, located in the 'financial results' section of the investor relations area of ADVA Optical Networking's website at [ www.advaoptical.com ]. The call will be archived as an audio file, which will be posted for download on the 'conference calls' website after the call.

About ADVA Optical Networking: ADVA Optical Networking (FSE: ADV) is a global provider of intelligent telecommunications infrastructure solutions. With software-automated Optical+Ethernet transmission technology, the Company builds the foundation for high-speed, next-generation networks. The Company's FSP product family adds scalability and intelligence to customers' networks while removing complexity and cost. With a flexible and fast-moving organization, ADVA Optical Networking forges close partnerships with its customers to meet the growing demand for data, storage, voice and video services. Thanks to reliable performance for more than 15 years, the Company has become a trusted partner for more than 250 carriers and 10,000 enterprises across the globe. For more information, please visit [ www.advaoptical.com ].

Published by:

ADVA AG Optical Networking, Martinsried/Munich and Meiningen, Germany

[ www.advaoptical.com ]

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Source: ADVA AG Optical Networking via Thomson Reuters ONE

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