An engineer must extend the corporate phone system to mobile users connecting through the internet with their own devices. One requirement is to keep that as simple as possible for end users. Which infrastructure element achieves 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
is correct answer: B. Cisco Expressway-C and Expressway-E
Watkins, is funny how you say your new questions comment under a different user name in every question you put it in. Not spam at all i imagine
B. Cisco Expressway-C and Expressway-E
CUBE connects the business with the ITSP, not the end user.