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.






 

Suggested Answer: AD

Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-5/exwy_b_mra-expressway-deployment-guide/exwy_b_mra-
 expressway-deployment-guide_chapter_00.html https://www.cisco.com/c/en/us/td/docs/solutions/CVD/Collaboration/enterprise/12x/120/collbcvd/edge.html

This question is in 350-801 CLCOR exam 
For getting CCNP Collaboration Certificate


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