Hugin Ad hoc announcement according to 15 WpHG: Interim report: ADVA AG Optical Networking: ADVA OPTICAL NETWORKING CONTINUES STRONG REVENUE GROWTH AND SHOWS HIGH PRO FORMA OPERATING INCOME IN Q2 2005.

(From Hugin)

Ad-hoc announcement processed and transmitted by Hugin ASA. The issuer is solely responsible for the content of this announcement. ---------------------------------------------------------------------- -------------- * Q2 2005 revenues up 28% on Q2 2004 and 12% on Q1 2005 to reach a new all-time high of EUR 32.7 million * EUR 3.3 million in pro forma Q2 2005 operating income (10.0% of revenues) * Full year 2005 revenues forecast increased to range between 23% and 29% above 2004 revenues

Martinsried/Munich, Germany; Mahwah/New Jersey, USA. August 8, 2005. ADVA Optical Networking today announced second quarter 2005 financial results for the quarter ended June 30, 2005, and prepared in accordance with U.S. Generally Accepted Accounting Principles (U.S. GAAP). ADVA today also published key financials as per …