QUESTION 61
An engineer is deploying a new Cisco Unity Connection cluster. The engineer must integrate the cluster into an existing Cisco UCM by using SIP. Which action must be taken in Cisco Unity Connection before adding the SIP port groups and the SIP ports?
A. Enable Message Waiting Indicator requests.
B. Allow TRAP connections.
C. Configure Administrative XML servers
D. Add a phone system
Correct Answer: D
QUESTION 62
What is the definition of jitter on a packet-based voice network?
A. number of packets that fail to arrive at the destination
B. variation in the time delay of received packets
C. round-trip time of the packet
D. time delay when a packet travels from a source to a destination
Correct Answer: D
QUESTION 63
A company opens a new branch, and an engineer configures self-provisioning in Cisco UCM to allow new users to provision their desk phones without calling the help desk. Later, the engineer must enforce authentication for self-provisioning and allow administrators to provision the phones for users who are having issues. Which action must the engineer take in Cisco UCM?
A. From the Self-Provisioning window, select Allow authentication for users and Administrators.
B. From User Management, create a new credential policy and apply the policy to all users.
C. From the Forced Authorization Codes window in Call Routing, configure a Forced Authorization Code.
D. Use the Bulk Administration Tool to run the Update Users task to add digest credentials to all users.
Correct Answer: A
QUESTION 64
Which configuration option ensures that all incoming calls are routed directly to voicemail after 5:00 PM on weekdays?
A. Use Always On mode and adjust the main number’s call queue settings.
B. Configure individual user call forwarding settings to divert calls to voicemail after 5 PM.
C. Set up a Business Hours operating mode from 9 AM to 5 PM, and an After Hours operating mode with a call routing rule to voicemail.
D. Implement a Holiday Mode schedule for every weekday evening.
Correct Answer: C
QUESTION 65
Webex calling customers can now avoid potential security risk by blocking spam or a phishing call. What is a key characteristic of how Webex Calling determines if an incoming call is spam or fraud?
A. It relies on the originating and terminating service providers to analyze call patterns and caller ID information.
B. It automatically flags any call that originates from an unknown or unlisted number.
C. It only identifies calls as spam if they are from international numbers.
D. It relies solely on a user-maintained block list.
Correct Answer: A
QUESTION 66
Telephony users must be able to control their Cisco 8800 desk phones from Webex App. Which two access control groups must be configured? (Choose two.)
A. Standard CTI Allow Call Monitoring
B. Standard CTI Allow Control of Phones supporting Connected Xfer and Conf
C. Standard CTI Enabled
D. Standard CTI Allow Control of Phones supporting Rollover Mode
E. Standard CTI Secure Connection
Correct Answer: BC
QUESTION 67
Which task does the Cisco UCM AXL API allow administrators to accomplish?
A. Collect real-time performance data for monitoring the status and health of hardware and software.
B. Securely access user resources like devices, services, and speed dials from the database.
C. Retrieve individual CDR files.
D. Retrieve, update, insert, and remove data from the database.
Correct Answer: D
QUESTION 68
Which method does Cisco suggest to classify voice media when using voice applications like Webex App?
A. Classify and mark traffic at the access switch.
B. Configure access control lists and mark traffic with DSCP values.
C. Configure group policy on the VLAN interface.
D. Classify and mark traffic at the core switch.
Correct Answer: A
QUESTION 69
A Webex Calling administrator is setting up calling for their branch office location and will be using LGW trunk for their on-premises PSTN service. Why is it required to have a main number assigned to a location with trunks or extension-only entities?
A. for trunks and extension-only entities to make or receive internal or external calls
B. for trunks to register to Webex Calling
C. for extension-only entities to make only internal calls
D. Trunks can still be used, but extension-only entities cannot make calls.
Correct Answer: A
QUESTION 70
Where does an administrator establish the trust boundary on a LAN?
A. access switch
B. voice VLAN
C. distribution switch
D. core router
Correct Answer: A
QUESTION 71
What are two characteristics of QoS Traffic shaping? (Choose two.)
A. When the traffic rate equals the configured maximum rate, excess traffic is remarked.
B. Traffic shaping queues excess packets.
C. Traffic shaping can be applied to inbound traffic on an interface.
D. Traffic shaping can be applied to outbound traffic on an interface.
E. When the traffic rate equals the configured maximum rate, excess traffic is dropped.
Correct Answer: BD
QUESTION 72
Which TCP port is used by default for SIP OAuth on a Cisco UCM server when using Mobile and Remote Access?
A. 5061
B. 5060
C. 5091
D. 5090
Correct Answer: D
QUESTION 73
Which CLI command allows OAuth refresh tokens for all device authentication in Cisco UCM secure clusters?
A. utils EnhancedSecurityMode enable
B. utils sipOAuth-mode enable
C. utils sso enable
D. set account ssouidvalue
Correct Answer: B
QUESTION 74
The chief technology officer at a company must onboard devices to the cloud. A workspace is created in Cisco Webex Control Hub for every device. What must be generated to complete the onboarding process?
A. 16-digit activation code to share with all the devices
B. 16-digit activation code for each device
C. 15-digit activation code for each device
D. 15-digit activation code to share with all the devices
Correct Answer: B
QUESTION 75
Location-based call admission control is used in Cisco UCM to control the amount of bandwidth allowed between predefined locations. What must be considered when calculating the number of calls that can be made?
A. A limit of 900 kb is the total amount of bandwidth used for the sum of calls of the defined codec including headers and media traffic.
B. A limit of 900 kb is the total amount of bandwidth used for the sum of the media and signaling in the calls. The system allows for an actual of 20% overhead of IP packet headers. This is to compare the use of ISDN lines with no IP overhead.
C. A limit of 900 kb is the total amount of actual used RTP traffic so the oversubscription can be done for multiple calls adding its maximum RTP stream requirements.
D. A limit of 900 kb is the total amount of bandwidth used for the sum of calls. The use of compression does not impact the amount of calls because only the codec definition is considered when calculating the CAC in Cisco UCM.
Correct Answer: A
QUESTION 76
Which DiffServ PHB preserves backward compatibility with any IP precedence scheme?
A. Default
B. assured forwarding
C. class selector
D. expedited forwarding
Correct Answer: C
QUESTION 77
A customer enters no ip domain lookup on the Cisco IOS XE gateway to suppress the interpreting of invalid commands as hostnames. Which command is needed to restore DNS SRV or A record resolutions?
A. ip dhcp pool
B. ip dhcp-sipo
C. ip domain lookup
D. ip dhcp excluded-address
Correct Answer: C
QUESTION 78
What are two characteristics of jitter in voice and video over IP communications? (Choose two.)
A. The packets arrive at uniform time intervals.
B. The packets never arrive due to tail drop.
C. The packets arrive out of sequence.
D. The packets arrive at varying time intervals.
E. The packets arrive with frame errors.
Correct Answer: CD
QUESTION 79
Which service must be enabled when LDAP on Cisco UCM is used?
A. Cisco AXL Web Service
B. Cisco CallManager SNMP Service
C. Cisco DirSync
D. Cisco Bulk Provisioning Service
Correct Answer: C
QUESTION 80
Which dial plan design provides the most benefit to systems with many sites or overlapping site extension ranges?
A. variable-length
B. forced-on-net
C. TEHO
D. LCR
Correct Answer: C