Chapter Objectives

Upon completing this lesson, you will be able to activate required CUCM services and settings to enable features and remove Domain Name System (DNS) reliance, and you will be able to meet the following objectives:

■ Identify elements used for general, initial configuration.

■ Identify network configuration options of CUCM.

■ Identify the reasons for using Network Time Protocol (NTP) servers and enabling DHCP services in CUCM.

■ Describe the reliance on DNS by IP phones when server names are used rather than server IP addresses.

■ Describe the difference between network and feature services and explain how they can be managed using the Cisco Unified Serviceability web interface.

■ Describe the purpose of enterprise parameters and explain key parameters.

Describe the purpose of service parameters and explain key parameters.

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