A potential customer requests a reliable, cost-effective method of monitoring and evaluating the quality of voice in Cisco Unified Communications solutions. This customer needs a tool which continuously monitors active calls supported by the Cisco Unified Communications system and provides near-real-time notification when the voice quality of a call, represented as end-user experience expressed by a Mean Opinion Score, fails to meet a user-defined quality threshold.

Which of the following tools should an account manager propose?

A.
Cisco netManager Unified Communications

B.
Cisco Voice Provisioning Tool

C.
Cisco Unified Service Monitor, which includes Cisco 1040 sensors

D.
Cisco Smart Care Services

E.
Cisco Network Analysis Module