Cisco Related Exams
300-820 Exam
Refer to the exhibit.

Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.
Which action corrects this problem?
Which option mandates that calls fall back to unencrypted media if encryption cannot be established?
What are the steps to access the Service Setup Wizard during the first setup of the Expressway server to license the server?