C-COR Introduces VoiceAssure for Cable Operators Deploying VoIP; New System Applies Standards and Best Practices Developed Specifically for Monitoring Critical VoIP Network Health Metrics.

STATE COLLEGE, Pa. -- C-COR Incorporated (Nasdaq:CCBL), a global provider of interoperable network solutions that simplify the transition to on demand networks, today announced the introduction of VoiceAssure. As the newest component of C-COR's CableEdge(TM) suite of applications for the management of DOCSIS(R) services, bandwidth and devices, VoiceAssure provides the capabilities to manage critical health metrics, implementation diagnostics, and on-going quality and capacity management of IP networks and IP telephony-based services. C-COR will have its first public showing of VoiceAssure at the SCTE Cable-Tec Expo (Booth #8094) in San Antonio, Texas, on June 14-17, 2005.

Cable operators deploying VoIP face critical requirements to provide a real-time, latency-sensitive, and problem-free IP telephony service. C-COR's VoiceAssure offers an array of DOCSIS service and network management capabilities for the complete VoIP service life cycle from initial network analysis and optimization to on-going fault and performance management to capacity planning. VoiceAssure supports the deployment and delivery of VoIP services that are equal in quality and reliability to that of traditional wireline voice, while at the same time providing operators with a platform to support next-generation IP services. C-COR's VoiceAssure is a web-based application that incorporates industry standards, research, and best practices specifically developed for voice in an IP environment, including a foundation for the support of 911 emergency services.

"Recognizing the complexities of deploying VoIP," stated Dan Rice, Vice President of Assurance Solutions for C-COR Solutions, "VoiceAssure offers a reliable solution for carrier class reliability and quality of service standards expected by today's telephony subscribers."

VoiceAssure is a product of C-COR Solutions, one of C-COR's three complementary business units that also include C-COR Access and Transport and C-COR Network Services. C-COR Solutions offers a comprehensive platform of advanced applications, covering on demand content delivery, customer activation and provisioning, service and network optimization and health, automated workforce management, and digital ad insertion. Built to industry standards, C-COR Solutions' modular, interoperable applications can be tailored to an operator's needs, whether it is a full suite or a point-specific application, thus providing a smoother, faster transition to IP-oriented network services.

About C-COR

C-COR offers world-class, market-focused business solutions for cable operators, telephone companies, broadcasters, and other private and public sector entities that put subscribers in personal control of their entertainment, information, and communication needs. The Company's solutions delivered through C-COR's three business units--C-COR Solutions, C-COR Access and Transport, and C-COR Network Services--simplify the transition to Internet Protocol (IP) demand-oriented networks by delivering interoperable, modular products in sync with IP network upgrade cycles. These solutions bring together software applications, access and transport technology, and a nationwide corps of expert field engineers to enable the delivery of business services; digital program/ad insertion; management and delivery of VOD, VoIP, and HSD; network capacity expansion; centralized office automation for workforce management, network assurance, and subscriber fulfillment; and a variety of outsourced field services that keep networks operating at peak performance. As a trusted partner in leading network operators through the transition to the on demand IP era, C-COR leverages its dedicated global workforce to deliver solutions for lowering risk, improving profit margins, and effectively managing change. C-COR's common stock is listed on the Nasdaq National Market (Symbol: CCBL) and is a component of the Russell 2000 Stock Index. For additional information regarding C-COR, visit www.c-cor.com.

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, and are based on currently available information. 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 known and unknown uncertainties. Factors which could cause actual results to differ from expectations include, among others, capital spending patterns of the communications industry, changes in regard to significant customers, 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, the Company's ability to complete and integrate acquisitions and their products, and the Company's ability to achieve its strategic objectives. For additional information concerning these and other important factors that 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, particularly the Company's most recently filed Annual Report on Form 10-K.