Which step is required when configuring Cisco Webex Hybrid Message Service?

Which step is required when configuring Cisco Webex Hybrid Message Service?
A . Register Expressway-C Connector Hosts to the Cisco Webex Cloud.
B . Register Expressway-C to Cisco Unified Communications Manager.
C . Add Expressway-C and Cisco United CM to the Cisco Webex Cloud.
D . Add Cisco Unity Connection to Expressway-

View Answer

Answer: A