Skill

Cisco Collaboration: Implement Toll Fraud Prevention

December 2021 with Lalo Nunez

Join Lalo Nunez as he reviews and configures a SIP SRST gateway.

Recommended Experience

An understanding of concepts taught in Cisco CCNP Collaboration Core (350-801 CLCOR) is recommended.

Recommended Equipment

Learn how to gain hands-on experience and build a home lab in our Cisco Collaboration: Install Cisco Unified Communications Manager skill.

Related Certifications

CCNP Collaboration

Related Job Functions

Network Voice Engineer
Network Video Engineer

Lalo Nunez has been a CBT Nuggets trainer since 2020 and holds a variety of CompTIA and Cisco certifications. His areas of expertise include Cisco collaboration and networking.

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Videos in this skill

1. Intro: Cisco Unified CME Toll Fraud Prevention (0:57)
2. IP address trusted list (11:57)
3. After-hours toll restriction (14:03)
4. Block incoming calls (7:06)
5. Block outgoing calls (7:43)
6. Class of Restriction (12:53)
7. Additional toll fraud prevention techniques (4:01)

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