NTT Com has received additional irrevocable undertakings for the public takeover offer of Integralis AG

TOKYO, JAPAN and ISMANING, GERMANY - 13 July 2009. Further to the announcement released on 30 June 2009 by NTT Communications Corporation (NTT Com) and Integralis AG regarding the intention of NTT Com to make a public takeover offer for Integralis, NTT Com announces that it has since received additional irrevocable undertakings to accept the offer from shareholders representing approximately 14 percent of Integralis’ voting rights.

In total, NTT Com has now secured irrevocable undertakings representing approximately 44 percent of Integralis' voting rights.

About NTT Communications Corporation
NTT Com provides a broad range of global networks, management solutions and IT services to customers worldwide. The company is renowned for reliable, high-quality security, hosting, voice, data and IP services, as well as expertise in managed networks and leadership in IPv6 transit technology. NTT Com’s extensive infrastructure includes Arcstar™ Global IP-VPN and Global e-VLAN, as well as a Tier-1 IP backbone reaching more than 150 countries in partnership with major Internet service providers, and secure data centers in Asia, North America and Europe. NTT Com is the wholly-owned subsidiary of Nippon Telegraph and Telephone Corporation, one of the world's largest telecoms with listings on the Tokyo, London and New York stock exchanges. For the fiscal year ended March 31, 2009, NTT Com reported revenues of JPY 1,127 billion (Euro 9.3 billion). The number of employees amounts to 8,350. For more information, please visit
www.ntt.com/index-e.html.

About Integralis AG
As a leading international IT security solutions provider, Integralis offers its customers expert consulting and tailored services to protect their critical business processes. The Integralis product portfolio is based on leading-edge technologies and strategic partnerships oriented to planning, implementing and operating overarching information security architectures. Backed by top quality skills and experience, the Integralis consulting team supports customers’ IT security projects by offering structured methodical and technical consulting and implementation services. Integralis services provide 7/24 multilingual support for the day-to-day operation of customers’ security systems around the world. Services comprise the telephone hotline, remote monitoring and administration as well as on-site support. Under the Integralis name, a global network of branches serves a large number of blue-chip companies and public authorities as well as many national and international businesses. Integralis is listed in Deutsche Börse AG’s Prime Standard. With 511 employees, Integralis realized revenues of Euro 169 million in 2008. Further information on Integralis is available on the Internet at www.Integralis.com.

Enquiries:

Hering Schuppener Consulting
(PR Advisor to NTT Communications Deutschland, NTT Communications Corporation)
Tel: +49 170 635 3848
Heinrich Frömsdorf

NTT Communications Deutschland and NTT Communications Corporation:

Tel: +81 (3) 6700 4601
Kazunori Yozawa, Vice President

Houlihan Lokey Howard & Zukin (Europe) Limited
(Financial Advisor to NTT Communications Deutschland, NTT Communications Corporation)
Tel: +44 20 7747 2750
Toby Pearce
Luca Crenna

Integralis AG:

Tel: +49 89 945 73 178
Peter Banholzer, Investor Relations Manager

Lincoln International AG
(Financial Advisor to Integralis AG)
Tel: +49 69 971 054 00
Richard-Benedikt Floto