Implementing Cisco Collaboration Devices (CICD, legacy) — Question 31

What is the unique identifier that is used to register an IP phone endpoint to Cisco Unified Communications Manager?

Answer options

• A. MAC address
• B. model
• C. IP address
• D. serial number

Correct answer: C

Explanation

The correct answer is C, the IP address, as it is essential for the registration process of an IP phone with Cisco Unified Communications Manager. The MAC address and serial number are important identifiers for devices but not specifically for the registration process, while the model does not serve as a unique identifier.