210-065 Question #416: Real Exam Question with Answer & Explanation

The correct answer is B: Keep IM&P data synchronized with Cisco Unified Communications Manager data. The Cisco SIP Proxy service in IM&P serves as the synchronization bridge between the IM&P server and Cisco Unified Communications Manager, keeping user and configuration data aligned across both systems.

Question

Which purpose of the Cisco SIP Proxy service in Cisco Unified CM IM&P is true?

Options

ACollect, aggregate, and distribute user capabilities and attributes using the standards-based SIP
BKeep IM&P data synchronized with Cisco Unified Communications Manager data
CProvide the SIP registrar and proxy functionality
DEnable browser-based clients to connect to IM&P

Explanation

The Cisco SIP Proxy service in IM&P serves as the synchronization bridge between the IM&P server and Cisco Unified Communications Manager, keeping user and configuration data aligned across both systems.

Common mistakes.

A. Collecting, aggregating, and distributing user capabilities and presence attributes is the function of the Cisco Presence Engine service, not the SIP Proxy.
C. While a generic SIP proxy provides registrar and proxy functions, in IM&P the Cisco SIP Proxy service role is specifically the CUCM data synchronization function, not general SIP registration.
D. Browser-based client connectivity via BOSH/HTTP is provided by the Cisco XCP Web Connection Manager service, not the SIP Proxy.

Concept tested. Cisco IM&P SIP Proxy service function

Reference. https://www.cisco.com/c/en/us/support/unified-communications/unified-communications-manager-im-presence-service/products-installation-and-configuration-guides-list.html

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