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Category: 642-457 (v.2)

Exam 642-457: Implementing Cisco Unified Communications Manager, Part 2 (update May 28th, 2016)

How to enable IP phones to establish calls to the PSTN when they have registered with the gateway?

You are the Cisco Unified Communications Manager in Certpaper.com. You use a remote site MGCP
gateway to provide redundancy when connectivity to the central Cisco Unified Communications
Manager cluster is lost. How to enable IP phones to establish calls to the PSTN when they have
registered with the gateway? (Choose three.)


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