C-COR Announces Conference Call on Acquisition of Optinel Systems.

STATE COLLEGE, Pa. -- C-COR Incorporated (Nasdaq:CCBL) will hold a conference call at 10:00 AM (ET) today, Monday, August 30, 2004, to discuss the agreement to purchase Optinel Systems, Inc., as announced in C-COR's news release dated August 30, 2004, available on the C-COR web site (www.c-cor.net).

To participate in the August 30th conference call, dial 800-618-9728. International callers should use 415-908-4749. 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 Conference Call title bar 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 12:00 PM (ET) on Monday, August 30, 2004, through 12:00 PM (ET) on Tuesday, August 31, 2004. To access this replay, dial 800-633-8284. International callers should use 402-977-9140 for the replay. The reservation number for the telephone replay is 21206342.

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 Conference Call title bar 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.