Who: John Chambers, president and CEO, Cisco Systems, Inc.

What: Chambers will deliver a keynote at Supercomm 2005. The keynote will be webcast live via: http://w.on24.com/r.htm?e=13677&s=1&k=17802B9D6550620F6B0F863CE4A9B6F8 .

Chambers will outline a vision for how service providers can unleash the power of the network to drive sustainable competitive advantage. Chambers will discuss Cisco's IP Next-Generation Network (IP NGN), an initiative that increases providers' abilities to deliver innovative new services, improves their operational and capital expenditure efficiencies, and advances the value-added network and service control carriers need for long-term business success.

When: Tuesday, June 7, 2005 at 4:00 p.m. (Central Time).

Where: Chambers' keynote address will take place at McCormick Place, South Building - Grand Ballroom, S100, Chicago. For more information about Supercomm visit: http://www.supercomm2005.com/

Booth Information: Visit Cisco Systems in Booth #71037, McCormick Place, South Building.