The Radicati Group, Inc. Releases Q4 2007 Market Numbers Update

A Quantitative Summary of All Key Market Segments Covered by The Radicati Group, Inc. Including Messaging, Email Clients, Hosted Email, Email Security, Email Archiving, Unified Communications, Instant Messaging, Identity Management, Wireless Email, Email Traffic, Spam Volumes, and More


PALO ALTO, CA--(Marketwire - January 3, 2008) - A new study showing year-end market size, market share, and four-year forecasts (2007 - 2011) for all core market segments tracked by The Radicati Group, Inc. is now available.

The study shows that the installed base of the Messaging and Collaboration Market will increase from 393 million seats in 2007 to 569 million seats in 2011; revenue will increase from $2.7 billion to over $4 billion.

Wireless push email is seen as an increasingly important component of messaging for many companies. The corporate "push" wireless email installed base is expected to grow from 25 million in 2007, to 395 million in 2011.

The study also shows steady growth in unified communications. The installed base of On-Premises Corporate UC solutions will increase from 24 million in 2007, to 62 million by 2011. The Telecom UC market, which targets mainly consumers, will also grow quickly over the next four years, growing from an installed base of 31 million in 2007, to 110 million in 2011.

To order a copy of the study, or for additional information about our market research programs, please contact The Radicati Group at (650) 322-8059, or visit http://www.radicati.com.

About The Radicati Group, Inc.

The Radicati Group covers all aspects of email security, email archiving, regulatory compliance, wireless technologies, web services, identity management, instant messaging, unified communications, VoIP, and more. The company provides quantitative and qualitative information, including detailed market size, installed base and forecast information on a worldwide basis, as well as detailed country breakouts.

The Radicati Group works with corporate organizations to assist them in selecting the right products and technologies to support their business needs, as well as with vendors to define the best strategic direction for their products. We also work with investment firms on a worldwide basis to help them identify and assess investment opportunities.

The Radicati Group, Inc. is headquartered in Palo Alto, CA, with offices in London, Hong Kong and Melbourne.

Contact Information: Contact: Sara Radicati The Radicati Group, Inc. (650) 322-8059

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