What are two functions of Cisco Expressway in the Collaboration Edge? (Choose two.)
A. Expressway-C provides encryption for Mobile and Remote Access but not for business-to-business communications.
B. Expressway-E provides a VPN entry point for Cisco IP phones with a Cisco AnyConnect client using authentication based on certificates.
C. Expressway-E provides a perimeter network that separates the enterprise network from the Internet.
D. The Expressway-C and Expressway-E pair can interconnect H.323-to-SIP calls for voice.
E. The Expressway-C and Expressway-E pair can enable connectivity from the corporate network to the PSTN via a T1/E1 trunk.
What are two functions of Cisco Expressway in the Collaboration Edge? (Choose two.)
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What are two functions of Cisco Expressway in the Collaboration Edge? (Choose two.)
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