Cisco Systems OL-8555-01 instruction

C H A P T E R 2

Preparing to Install the

Cisco Unified IP Phone on Your

Network

Cisco Unified IP Phones enable you to communicate using voice over a data network. To provide this capability, the Cisco Unified IP Phones depend upon and interact with several other key Cisco Unified IP Telephony and network components.

This chapter focuses on the interactions between the Cisco Unified IP Phone 7960G and 7940G and Cisco Unified CallManager, DNS and DHCP servers, TFTP servers, and switches. It also describes options for powering phones. For related information about other major components in a Voice over IP (VoIP) network, refer to Cisco IP Telephony Solution Reference Network Design (SRND) for Cisco Unified CallManager 4.0, which is available at this URL:

http://www.cisco.com/go/srnd

For related information about voice and IP communications, refer to this URL:

http://www.cisco.com/en/US/partner/products/sw/voicesw/index.html

This chapter provides an overview of the interaction between the

Cisco Unified IP Phone 7960G and 7940G and other key components of the Voice over IP (VoIP) network and includes these topics:

•Understanding Interactions with Other Cisco Unified IP Telephony Products, page 2-2

•Providing Power to the Cisco Unified IP Phone, page 2-4

•Understanding Phone Configuration Files, page 2-6

Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 4.2, Cisco Unified IP Phones

	OL-8555-01	2-1

OL-8555-01 specifications

Cisco Systems OL-8555-01 is a comprehensive course designed for IT professionals seeking to enhance their understanding of Cisco Unified Computing System (UCS) and Data Center networking technologies. This course focuses on the configuration, management, and troubleshooting of UCS environments and is targeted towards system administrators, engineers, and network professionals involved in data center operations.

One of the main features of the OL-8555-01 course is its emphasis on the fundamental concepts of UCS architecture. Participants are introduced to the UCS components, including blade servers, chassis, Fabric Interconnects, and the integrated management platform, UCS Manager. Understanding these components is critical for managing virtualized environments effectively, which is a significant aspect of modern data center management.

The course delves into several key technologies integral to UCS, including virtualization, automation, and orchestration. Emphasizing the importance of virtualization, OL-8555-01 covers how UCS enables the deployment of multiple virtual machines on a single physical server, optimizing resource utilization and improving scalability. Moreover, it discusses the role of automation in simplifying operations, reducing manual tasks, and minimizing errors. Participants learn about automation tools that can streamline repetitive administrative tasks, enhancing overall operational efficiency.

Another characteristic of the OL-8555-01 course is its comprehensive coverage of UCS management tools. Students gain hands-on experience with UCS Manager, learning how to navigate its interface, configure policies, and monitor system performance. This practical knowledge is vital for anyone responsible for maintaining reliable and efficient data center operations.

Security is also a crucial topic within the OL-8555-01 curriculum. The course equips participants with an understanding of the security policies and best practices necessary to protect sensitive data and ensure compliance within the UCS framework.

Overall, OL-8555-01 is a valuable resource for IT professionals aiming to deepen their technical expertise in Cisco's UCS ecosystem. The combination of theoretical knowledge and hands-on practice prepares participants for real-world scenarios, allowing them to make informed decisions about their data center environments. Completing this course not only enhances career prospects but also empowers individuals to drive innovation and efficiency in modern data centers.