Which protocol is used for communication between Cisco IM and Presence and Microsoft Exchange Server?

Refer to the exhibit.

Which protocol is used for communication between Cisco IM and Presence and Microsoft Exchange Server?
A . POP3
B . IMAP
C . EWS
D . XMPP

View Answer

Answer: C

Explanation:

Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/srnd/collab11/collab11/presen ce.html