Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) — Question 140

A customer reports that the Cisco UCM toll-fraud prevention does not work correctly, and the customer is receiving charges for unapproved international calls as a result. Which two configuration changes resolve the issues? (Choose two.)

Answer options

• A. Use Cisco Unified Border Element to debug the calls.
• B. Disable call forwarding on the phone.
• C. Make the calls route through a firewall.
• D. Mark patterns as off-net or on-net.
• E. Modify the Block OffNet to OffNet Transfer service parameter.

Correct answer: D, E

Explanation

The correct answers, D and E, involve marking call patterns appropriately and modifying service parameters to prevent unauthorized calls. Options A, B, and C do not directly address the configuration settings that would effectively prevent toll fraud.