Instant Access Cisco.300-820.v2022-05-18.q78 Actual Practice Test Engine for Free (Page 13)

Question 56

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?

A.Neighbor Zone
B.Any
C.All
D.Traversal Zone

Question 57

Refer to the exhibit.

When configuring a search rule that routes calls to a zone, what occurs when 13358 is dialed?

A.13358 is replaced by 135, and then is sent to the local zone.
B.13358 is sent directly to the traversal zone.
C.13358 is replaced by 135 and remains in the same zone.
D.13358 is replaced by 135, and then is sent to the traversal zone.

Question 58

Refer to the exhibit. An engineer is deploying mobile and remote access in an environment that already had functioning Business to Business calling. Mobile and remote access SIP registrations are failing. To troubleshoot, SIP logs were collected. How is this issue resolved?

A.Change the SIP profile on the SIP trunk for the Expressway-E to Standard SIP Profile for TelePresence Endpoint
B.Write a custom normalization script since the "vcs-interop" normalization script does not allow registrations
C.Enable autoregistration for the appropriate DN range on the Cisco UCM servers running the CallManager service
D.Change the "Incoming Port" in the SIP Trunk Security Profile for the Expressway-C to not match SIP line registrations

Question 59

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?