SANTA CLARA, Calif. and BRANFORD, Conn. -- May 5, 2005 -- WebEx Communications (Nasdaq: WEBX - News), the leading provider of web meeting applications, has partnered with InSync Training, and LearningTimes to offer a web training certification course designed to help customers optimize their online training programs and maximize their WebEx Training Center investment. The LearningTimes Certified Synchronous Training Professional™ (CSTP) program is an industry-recognized certification course designed to enhance the ability of training professionals to design, deliver, and implement effective live online training.

By offering certification services in conjunction with the WebEx Training Center application, the partners are equipping training professionals with the skills needed to effectively increase the success and value of their training programs through synchronous online learning.

LearningTimes "CSTP™ program graduates are setting new standards across every industry for quality and creativity in live online training," said Jennifer Hofmann, president of InSync Training and author of The Synchronous Trainer's Survival Guide. "We are excited about the opportunity to work with training professionals from around the globe to improve the overall quality and outcome of live online training."

"Live online learning is helping companies transform their training programs into efficient, strategic assets," said Walt Weisner, vice president, global support services at WebEx. "The CSTP program is designed to give people the information, tools and training they need to help their businesses experience the benefits of live online learning. Working with market experts such as InSync is helping to extend the reach, specialization and value of our new consultative services."

The LearningTimes Certified Synchronous Training Professional™ program is comprised of several tracks, including:

CSTP courses are taught in a unique LearningTimes online community environment, which fosters collaboration, learning and professional networking among participants. "Through our work with InSync, we have put forth an effective blended teaching model," said John Walber, CEO of LearningTimes. "This has allowed a wonderful community of CSTPs to grow, with professional relationships that last long after class is over."

About WebEx Training Center

Built on the WebEx MediaTone platform, WebEx Training Center allows companies to extend the value and reach of online, in-person and self-paced training. Specifically designed to meet the needs of the training professional, WebEx Training Center supports real-time application sharing, on-demand presentation delivery, breakout sessions, virtual hands-on labs, and automated assessment and e-commerce capabilities. The application's robust features empower trainers and learners to maximize training resources and create new business opportunities for training organizations. WebEx Training Center is an open service platform, allowing partners and solutions providers in the content management, training management and self-paced training markets to integrate with the service. WebEx Training Center does not require hardware or software investments or IT resources and requires only a browser for trainers and attendees.

WebEx is a proud member of the U.S.-based Training Top 100 Leadership Alliance. WebEx Training Center has been recognized for excellence by numerous leading industry organizations, including APX Award's Best Product in the Distance Learning and Collaboration categories by Training Magazine; 4 Star Rating by Training Media Review; and Top Training Product by HR Executive Magazine. To learn more about WebEx Training Center, go to, http://www.webex.com/go/insyncpr .

About InSync Training, LLC

InSync Training offers a variety of consulting, development and delivery services to support synchronous training initiatives. InSync combines specialized instructional design, internet broadcasting techniques, and media development to deliver the most effective training for the live online environment. In conjunction with LearningTimes, InSync offers a series of certification programs dealing with synchronous training topics. InSync Training is committed to supporting the entire synchronous training community by providing related resources through the free online community, InSync Center. InSync's training team is led by Jennifer Hofmann and supported by an established network of trainers, instructional designers, community producers, and education experts. Visit InSync Training at http://www.insynctraining.com and InSync Center at http://home.learningtimes.net/insync .

About LearningTimes, LLC

LearningTimes, LLC, designs and produces online learning conferences, communities and events, and provides the platforms, applications and promotional expertise that make them successful. The LearningTimes Network of over 70 Communities and 130,000 members connects individuals and institutions with unique opportunities for collaboration, learning and networking. Visit www.LearningTimes.net or join www.LearningTimes.org, the fastest growing online community of training and education professionals.

About WebEx Communications

WebEx Communications, Inc. is the world's leading provider of web meeting applications. WebEx applications improve collaboration and increase productivity in sales, support, training, marketing, engineering and product design. WebEx delivers its suite of web meeting applications over the global WebEx MediaTone Network, a network specifically designed for secure web collaboration. WebEx Communications is based in Santa Clara, California and has regional headquarters in Europe, Asia and Australia. Please call toll free 877-509-3239 or visit http://www.webex.com for more information.

This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. These forward-looking statements may be identified by use of the terms anticipates, believes, continue, could, estimates, expects, intends, may, plans, potential, predicts, should or will, or the negative of those terms or similar expressions. These forward-looking statements are subject to significant risks and uncertainties. Actual results may differ materially from those described in such statements as a result of these risks and uncertainties. In particular, these forward looking statements include, but are not limited to, statements that WebEx applications help businesses accelerate the sales cycle, increase revenue, improve employee productivity, speed products to market, enhance customer satisfaction and decrease training and travel costs. Factors which could contribute to risks and uncertainties include, but are not limited to, the failure of customers to utilize WebEx applications effectively in their businesses or to reduce their other expenses. A fuller discussion of the risks and uncertainties that could affect WebEx Communications, Inc. are more fully set forth in WebEx Communications, Inc.'s filings with the Securities and Exchange Commission, including WebEx's Form 10-K filed with the SEC on March 16, 2005. WebEx Communications, Inc. assumes no obligation to update forward-looking information contained in this press release.

NOTE: MediaTone is a trademark of WebEx Communications, Inc.
CSTP is a trademark of LearningTimes, LLC.