WebEx Support Center and WebEx Meeting Center Services Help Marketron Deliver Fast, Effective Client Service

SAN JOSE, Calif., June 28, 2006 — Marketron International, the leading provider of broadcast management solutions for the radio, television and cable industries, is using two web communications services from WebEx Communications, Inc. (Nasdaq: WEBX) to increase client satisfaction, streamline communications and accelerate training. WebEx Support Center and WebEx Meeting Center help Marketron provide virtual “hands-on” technical support and training to more than 80 percent of the top television and radio groups in the broadcast industry.

“WebEx services play a critical role in Marketron’s industry leading support for our television and radio clients,” said Lee Roquet, director of client services at Marketron International. “WebEx enables our staff to virtually travel through the phone line and sit down with our clients as we help them work through their questions. Our clients benefit from faster resolution, better comprehension and on-the-fly training tailored to their specific needs.”

The WebEx MediaTone Network delivers a secure online environment that simulates the full spontaneity and interactivity of face-to-face communications. WebEx Support Center service dramatically reduces the time needed to understand and solve technical problems, increases first call resolution rates and minimizes costs for the company and client alike. WebEx Meeting Center services allow users to share data, voice and video through a standard browser, increasing the effectiveness of remote communications by adding the critical visual element.

“WebEx allows Marketron to deliver instant support and training to maximize client satisfaction,” said Praful Shah, vice president of strategic communications. “WebEx’s global communications network enables companies to leverage the web as a multimedia communications channel to accelerate sales, enhance customer interaction and improve productivity.”

WebEx manages a global network over which it delivers a range of web communications services including services for web conferencing, web-based support, remote training and online events. WebEx provides its services to corporations, technology companies and telecommunication providers worldwide. All of WebEx’s services are built on the MediaTone™ communications platform and delivered through the WebEx MediaTone Network, the only global network specifically designed for real-time web communications.

About Marketron International

Marketron International is a leading provider of broadcast management solutions for the Radio, TV and Cable industries. Marketron’s fully integrated suite of sales, traffic, finance and business intelligence solutions automates workflow from proposal to billing, enabling groups to optimize inventory and increase revenues. Today, 80 percent of the top broadcast groups in North America license Marketron solutions. Privately held, Marketron International has more than 250 employees, in five offices in North America. The company is headquartered in Burlingame, Calif. For more information, please visit www.marketron.com.

About WebEx Communications, Inc.

WebEx Communications, Inc. is the world’s leading provider of web communications services. WebEx services are used across the enterprise in sales, support, training, marketing, engineering and product design. WebEx provides carrier-class services using its MediaTone communications platform deployed over the WebEx MediaTone Network, a high-speed global network specifically designed for secure, real-time web communications. With its unique information-switching technology, multimedia capabilities and standards-based APIs, MediaTone is the dial tone for web communications. WebEx Communications is based in San Jose, California and has regional headquarters in Europe, Australia and Asia. Please call toll free (877) 509-3239 or visit http://www.webex.com for more information.