300-820 Exam Question 61
Which SIP media encryption mode is applied by default for newly created zones in the Cisco Expressway?
300-820 Exam Question 62

Refer to the exhibit. An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
300-820 Exam Question 63
Which media encryption mode can be configured on an Expressway zone?
300-820 Exam Question 64
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?

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?
300-820 Exam Question 65
Refer to the exhibit.

Which inbound connection should an administrator configure on the outside firewall?

Which inbound connection should an administrator configure on the outside firewall?
