Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) — Question 431

A company recently received a CDR bill. Upon analysis, the administrator sees a vast number of transfers to PSTN from incoming PSTN calls. How can this toll fraud scenario be remediated?

Answer options

• A. Set Service Parameter Block Offnet to Offnet transfer to true.
• B. Set Use Restriction attribute of ID/Name Presentation of Transferring Party to true.
• C. Block transfers on a per gateway configuration on Cisco UCM.
• D. Set Toll fraud TCL script on the gateway.

Correct answer: A

Explanation

The correct answer is A because setting the Service Parameter Block Offnet to allow Offnet transfers prevents unauthorized calls from being routed through the system. The other options either do not directly address the issue or are not effective solutions for preventing toll fraud in this scenario.