350-801 CLCOR: Implementing and Operating Cisco Collaboration Core TechnologiesDemo

Question

An engineer needs to extend the corporate phone system to mobile users who connect over the internet using their own devices. A requirement is to make this as simple as possible for end users. Which infrastructure component meets these goals?

A Cisco Express Mobility
B Cisco Expressway-C and Expressway-E
C Cisco Unified Border Element
D Cisco Unified Instant Messaging and Presence

Explanation

Cisco Expressway-C and Expressway-E provide Mobile and Remote Access (MRA) for endpoints outside the enterprise network. The pair enables secure firewall traversal and access to Unified CM collaboration services over the internet without requiring users to establish a VPN connection.

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350-801 CLCOR: Implementing and Operating Cisco Collaboration Core TechnologiesDemo

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