Cisco Completes Tender Offer for WebEx

SAN JOSE, CA -- (MARKET WIRE) -- May 22, 2007 -- Cisco Systems, Inc. (NASDAQ: CSCO) today announced the completion of its tender offer for all outstanding shares of WebEx Communications, Inc. (NASDAQ: WEBX).

The tender offer expired at 12:00 Midnight, New York City time, on Monday, May 21, 2007. As of such time, an aggregate of approximately 47.1 million shares of WebEx common stock (including approximately 3.8 million shares that were tendered pursuant to the guaranteed delivery procedures), or approximately 92.2% of WebEx's outstanding shares, had been tendered into, and not withdrawn from, the offer. All of such shares have been accepted in accordance with the terms of the tender offer. Cisco intends to complete the merger contemplated by the merger agreement as soon as practicable, with WebEx becoming a wholly owned subsidiary of Cisco.

As announced previously, on March 27, 2007, Cisco, through its wholly owned subsidiary Wonder Acquisition Corp., commenced a tender offer for all outstanding shares of WebEx at a price of $57.00 per share net to the seller in cash without interest, less brokerage fees and less any required withholding taxes, pursuant to the definitive merger agreement between Cisco and WebEx.

About Cisco Systems

Cisco (NASDAQ: CSCO) is the worldwide leader in networking that transforms how people connect, communicate and collaborate. Information about Cisco can be found at http://www.cisco.com. For ongoing news, please go to http://newsroom.cisco.com.

Cisco, Cisco Systems, and the Cisco Systems logo are registered trademarks or trademarks of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries. All other trademarks mentioned in this document are the property of their respective owners. This document is Cisco Public Information.

For direct RSS Feeds of all Cisco news, please visit "News@Cisco" at the following link:

http://newsroom.cisco.com/dlls/podcasts/rss.html

Contact Information: Press Contact: John Noh 408 853-8445 jnoh@cisco.com Investor Relations Contact: Laura Graves 408 526-6521 lagraves@cisco.com