C-COR Announces Conference Call on Second Quarter FY 2003 Results.

Business Editors

STATE COLLEGE, Pa.--(BUSINESS WIRE)--Dec. 11, 2002

C-COR.net Corp. (Nasdaq:CCBL) will announce fiscal year 2003 second quarter results on Thursday, January 16, 2003, before the opening of the Market. At 9:45 AM (ET) on that date, the Company will also hold its quarterly conference call. Detailed information on fiscal year 2003 second quarter results will be provided under a separate news release, dated January 16, 2003.

To participate in the January 16th conference call, dial 800-633-8537. International callers should use 212-346-6418. The live audio of the conference call will also be available via the Internet at C-COR's Web site (http://www.c-cor.net). To listen to the live audio, click the appropriate link under the CCBN Webcast icon on the Home Page of C-COR's Web site.

If you are unable to participate on the call, a telephone replay will run between 12:45 PM (ET) on Thursday, January 16, 2003, through 12:45 PM (ET) on Friday, January 17, 2003. To access this replay, dial 800-633-8284. Alternatively, international callers should use 402-977-9140 for the replay. The reservation number for the telephone replay is 21061446.

The Webcast replay of the call will also be available via the Internet at C-COR's Web site (http://www.c-cor.net) following the conference call. To access the Webcast replay, click the appropriate link under the CCBN Webcast icon on the Home Page of C-COR's Web site. Any questions regarding the conference call should be directed to C-COR's Investor Relations office at 814-231-4402 or 814-231-4438.