Exhibit 99.1

C-COR.net Completes Purchase of ADC Cable Assets

STATE COLLEGE, Pa., Aug. 6 /PRNewswire/ -- C-COR.net (Nasdaq: CCBL - news), a
global provider of broadband technology and services, announced today that on
August 4, 2001, the Company completed its purchase of certain assets of ADC
Telecommunications' (Nasdaq: ADCT - news) cable product portfolio, under the
terms and conditions previously announced on July 9, 2001. The assets purchased
include the Optiworx(TM) and DV-6000 product lines, as well as other related
cable infrastructure products from ADC's Broadband Communications Division,
located in Meriden, Connecticut; Buenos Aires, Argentina; and Klagenfurt,
Austria. These facilities and their assets have become part of C-COR.net's
Telecommunications Equipment Group. John Caezza, the Vice President and General
Manager of ADC's Broadband Communications Division, has become Vice President
and General Manager of C-COR.net's Telecommunications Equipment Group.

(Photo:http://www.newscom.com/cgi-bin/prnh/19990924/CCORLOGO )

About C-COR.net

C-COR.net provides technology and services for the full network life cycle of
two-way HFC (Hybrid Fiber Coax) broadband networks. C-COR.net develops and
supplies high-quality RF (Radio Frequency) and fiber optic transportation
electronics for the global market. The Company also offers next-generation
network management systems, mobile workforce management solutions using wireless
technology, and nationwide technical field support with full service outsourcing
capabilities. C-COR.net's common stock is listed on the Nasdaq National Market
(Symbol: CCBL) and the Russell 2000 Stock Index. C-COR.net's Web site is
www.c-cor.net.

Some of the information presented in this announcement constitutes
forward-looking statements made pursuant to the safe harbor provisions of the
Private Securities Litigation Reform Act of 1995. Forward-looking statements
represent the Company's judgment regarding future events. Although the Company
believes it has a reasonable basis for these forward-looking statements, the
Company cannot guarantee their accuracy and actual results may differ materially
from those the Company anticipated due to a number of uncertainties, many of
which the Company is not aware. Factors which could cause actual results to
differ from expectations include, among others, the ability to integrate the
cable assets purchased from ADC Telecommunications, capital spending patterns of
the communications industry, the demand for network integrity, the trend toward
more fiber in the network, the Company's ability to develop new and enhanced
products, the Company's ability to provide complete network solutions, continued
industry consolidation, the development of competing technology, the global
demand for the Company's products and services, and the Company's ability to
achieve its strategic objectives. For additional information concerning these
and other important factors which may cause the Company's actual results to
differ materially from expectations and underlying assumptions, please refer to
the reports filed by the Company with the Securities and Exchange Commission.