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Cisco 350-801 > 350-801 50 2 > Flashcards

350-801 50 2 Flashcards

1
Q

Which filed is configured to change the caller ID information on a SIP route pattern?

A. Calling party Transformation Mask
B. Route partition

C. Called party Transformation Mask
D. Connected Line ID Presentation

A

Answer : C

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2
Q

Which task is required when configuring self-provisioning for an end user in Cisco UCM?
A. Enable Auto-Registration.
B. Associate the end user to the Standard CCM Super Users group.
C. Associate the end user to a SIP Profile.
D. Disable Auto-Registration.

A

Answer A

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3
Q

An administrator has been asked to implement toll fraud prevention in Cisco UCM.
Which tool is used to begin this process?
A. Cisco UCM class of service
B. Cisco Unified Mobility
C. Cisco UCM Access Control Group restrictions
D. Cisco Unified Real-Time Monitoring Tool

A

Answer A

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4
Q

Which user group is targeted by MRA services?
A. Call center agents who dial out to remote customers
B. Mobile workers in a host desk environment at HQ who log in every morning at possibility a different
phone
C. Production floor users who need wireless mobility in remote areas of the factory
D. On-the-go mobile workforce who connect to corporate phone services using their own mobile device

A

Answer D

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5
Q

Which datastore and protocol is used for saving back-up files within the Disaster Recovery System of
Cisco UCM?
A. remote disk on a CIFS share
B. remote disk on the SFTP server
C. local disk on the Cisco UCM server
D. remote disk on an NFS share

A

Answer B

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6
Q

What are two differences between media flow-around and media flow-through on cisco unified Border
element? (Choose two.)
A. When using media flow-through, the call signaling and media are passed through the Cisco Unified
Border Element
B. When using media flow-through, the call signaling goes through the Cisco Unified Border Element, but
media is not passed through it.
C. When using media flow-around. the call signaling goes through the Cisco Unified Border Element, but
media * not passed through it
D. When using media flow-around, both call signaling and media do not go through the Cisco Unified
Border Element
E. When using media flow-through, call signaling goes through the Cisco Unified Border Element but
media does not

A

Answer A,C

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7
Q

Refer to the exhibit.

Endpoint A calls endpoint B.
What is the only audio codec that can be used for the call?
A. G722/8000
B. PCMA/8000
C. Telephone-event/8000
D. G7221/16000

A

Answer D

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8
Q

What is a valid class included in the 8-class QoS strategy in a VoIP network?
A. Assured Forwarding
B. Broadcast video
C. Multimedia conferencing
D. Real-Time Interactive

A

Answer C

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9
Q

AN administrator needs to help remote employee make a free call to an international destination. The
administrator calls the employee, then conferences in the international party. The administrator drops the call, and the employee and the international party continue their conversation.
Which action prevents this type of toll fraud in the Cisco USM?
A. Set service parameter “Advanced Ad Hoc Conference” to FALSE
B. Set service parameter “Drop Ad Hoc Conference” to “Do not allow outside parties “
C. Set service parameter “Drop Ad Hoc Conference” to “When Conference Controller leaves”
D. Set service parameter “Advanced Ad Hoc Conference” to 2.

A

Answer C

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10
Q

What happens to voice packets from a Cisco 8845 IP phone in the QoS trust boundary?
A. The voice packets are not trusted, and the access layer switch reclassifies the packets.
B. The voice packets are classified by the phone, and the classification is accepted.
C. The phone and access layer switch negotiate the classification of packets.
D. Cisco UCM determines how the voice packets are classified.

A

Answer C

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11
Q

During the Cisco IP Phone registration process the TFTP download fails.
What are two reasons for this issue? (Choose two)
A. The DNS server was not specified, which is needed to resolve a hostname in an Option 150 string.
B. The Cisco IP Phone does not know the IP address of the TFTP server
C. The Cisco IP Phone does not know the IP address of any of the Cisco UCM Subscriber nodes
D. Option 100 string was not specified, or an incorrect Option 100 string was specified
E. Option 150 string was not specified, or an incorrect Option 150 string was specified

A

Answer B E

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12
Q

A collaboration engineer must optimize the dial plan within Cisco UCM. There are multiple remote
sites. And each site has its own route patterns and local gateways.
What should the engineer do on the cisco UCM to optimize the dial plan?
A. Configure a Standard Local Route Group to use a single route pattern for all calls within the cluster.
B. Create a centralized dial plan with a Cisco UCM Session Management Edition cluster or a Cisco
gatekeeper.
C. Implement ILS with GDPR so the dial plan can dynamically replicate across clusters.
D. Leverage Cisco UCM Express as SRST so the phones can have more features of each remote site

A

Answer C

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13
Q

What is a QoS requirement for VoIP calls?
A. 150 ms of one-way latency from mouth to ear
B. 15% packet loss
C. 150 bps per phone of guaranteed bandwidth
D. 150 ms of jitter

A

Answer A

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14
Q

Which two approaches are taken to implement CAC within Cisco UCM in full-mesh topology?
(Choose two.)
A. Device Pool

B. RSVP-enabled locations
C. location-based CAC
D. Audio Codec Preference List
E. physical location

A

Answer A C

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15
Q

An end user at a remote site is trying to initiate an Ad Hoc conference call to an end user at the main
site. The conference receives an error message on the phone: Cannot complete conference call.
What is the cause of the issue?
A. The transcoder resource Is missing.
B. The remote phone does not have the conference feature assigned
C. A software conference bridge is not assigned.
D. A Media Termination Point is missing.

A

Answer A

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16
Q

Which statement about Cisco Unified Communications Manager and Cisco IM and Presence
backups is true?
A. Backups are saved as unencrypled.tar files.
B. Backups should be scheduled during off-peak hours to avoid system performance issues.
C. Backups are saved as .tar files and encrypted using the web administrator account.
D. Backups are not needed for subscriber Cisco Unified Communications Manager and Cisco IM and
Presence servers.

A

Answer B

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17
Q

How can an engineer determine location-based CAC bandwidth requirements for Cisco Unified
communication Manager?
A. Execute the Resource Reservation protocol to return location-based requirements.
B. Calculate the number of calls against the license for Cisco Unified Border Element to determine calls
per location.
C. Set the requirements in the service parameters.
D. Add the requirements for each audio and video codec and how many calls must be supported.

A

Answer D

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18
Q

Which destination does cisco UCM use DNS to resolve fully qualified domain names to IP
addresses?
A. Cisco UCM Name
B. primary TFTP server for option 150
C. SIP trunk
D. application server name

A

Answer C

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19
Q

Which command is used in a Cisco IOS XE TDM gateway to configure the voice T1/E1 controller to
provide clocking?
A. Clock source network

B. Clock source line
C. Clock source internal
D. Cisco IOS XE TDM gateway T1/E1 controller cannot provide clocking.

A

Answer A

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20
Q

A user reports transfer failures from an IP phone for calls received from a PSTN to another PSTN
number.
What is a reason for these failures?
A. The incoming calling search space of the SIP trunk does not include the partition of the
line in the IP phone.
B. The service parameter related to Offnet to Offnet call Transfer is set to TRUE.
C. The IP phone is configured with the Wrong region.
D. The gateway is configured with the wrong device pool.

A

Answer B

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21
Q

An administrator installs a new Cisco Telepresence video endpoint and receives this error: “AOR is
not permitted by Allow/Deny list.”.
Which action should be taken to resolve this problem?
A. Correct the restriction policy settings.
B. Change the SIP trunk configuration.
C. Upload a new policy In VCS.
D. Reboot the VCS server and attempt reregistration.

A

Answer A

22
Q

User A Calls user. The call gets connected, but the quality is bed.
What are two reasons for this issue? (Choose two)
A. Incorrect partition
B. No region relationship
C. Network congestion
D. Incorrect QoS
E. Incompatible codec

A

Answer C D

23
Q

An end used at a remote site is trying initiate an ad hoc conference call to an end user at the main
site the conference bridge is configured to support G.711 remote user phone only support G.729 the
remote end user receives an error message on the phone “cannot complete conference call what is the
cause of the issue?
A. The remote phone does not have the conference feature assigned.
B. A Media Termination Point is missing
C. The transcoder resource is missing.
D. A software conference bridge is not assigned

A

Answer C

24
Q

A customer wants a video conference with five Cisco TelePresence IX5000 series system.

Which media resource is necessary in the design to fully utilize the immersive functions?
A. Software conference bridge on Cisco Unified Communications Manager
B. Cisco PVDM4-128
C. Cisco Webex meetings server
D. Cisco meeting server

A

Answer D

25
Q

Which two actions must be taken to provision a new device using self-provisioning?
A. Enable the self-provisioning IVR in the Cisco UCM
B. Import the user profile to the corporate LDAP directory.
C. Link the appropriate service profile to the provisioning template.
D. Link the appropriate universal device template to the user profile.
E. Ensure the user has a directory URI and a primary extension.

A

Answer A,D

26
Q

Refer to the exhibit.

When making a call to a MRA client, what are the combinations of protocol on each of the different
sections A-B-C?
A. IP TCP/TLS(A) +SIP TCP/TLS (B) +TLS (C)
B. SIP TLS (A) +SIP TLS (B) +SIP TLS (C)
C. SIP TCP/TLS (A) + SIP TLS (B) + SIP TLS (C)
D. SIP TCP/TLS +SIP TCP/TLS (B) + SIP TCP/TLS (C)

A

Answer : C

27
Q

A Cisco IP Phone 7841 that is registered to a Cisco Unified Communications Manager with default
configuration receives a call setup message.
Which codec is negotiated when the SDP offer includes this line of text?
M=audio 498181 RTP/AVP 0 8 97
A. G.711ulaw
B. iLBC
C. G.711alaw

D. G.722

A

Answer A

28
Q

Which two functionalities does Cisco Expressway provide in the Cisco collaboration architecture?
(Choose two.)
A. Survivable Remote site Telephony functionality
B. Secure firewall and NAT traversal for mobile or remote Cisco Jabber and TelePresence video
endpoints
C. Customer interaction management services
D. Secure business-to-business communications
E. MGCP gateway registration

A

Answer B,D

29
Q

A DTMF mismatch is occurring between an MGCP gateway registered FXS port and a Cisco Unified
communications Manager SIP trunk.
Which media resource can be leveraged to interwork this mismatch?
A. Media Termination point
B. Conference Bridge
C. Annunciator
D. Trusted relay point

A

Answer A

30
Q

Which action prevent toll fraud in Cisco Unified Communications Manager?
A. Configure ad hoc conference restriction.
B. Implement toll fraud restriction in the Cisco IOS router.
C. Allow off-net to off-net transfers.
D. Implement route patterns in Cisco Unified CM.

A

Answer A

31
Q

An engineer deploys a Cisco Expressway edge server for a customer who wants to utilize all feature
on the server.
Which feature does the engineer configure on the Expressway edge?
A. VTC bridge
B. H.323 endpoint registration
C. SIP gateway for PSTN providers
D. MRA

A

Answer D

32
Q

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

A

Answer C

33
Q

Which access control group is required on an end user to allow Jabber to do deskphone mode?
A. Standard CTI Enabled
B. Standard CTI Allow Reception of SRTP key Material
C. Allow control of device from CTI
D. Standard CTI Secure Connection

A

Answer A

34
Q

An incoming off-net call to a user fails. An engineer notices that the off-net call is G.711, but the
phone accepts only G.729.
Which media resource on a Cisco Unified Border Element and Cisco Unified Communications Manager
must the engineer configure to Manage the engineer configure to manage the codec negotiation?
A. CFB
B. transcoder
C. MTP
D. MOH

A

Answer B

35
Q

What is the correct statement about CUCM and Cisco IM&P backups?
A. Backups should the scheduled during hours to avoid system performance issues.
B. Backups are saved as .tar files and encrypted using the web administrator account.
C. Backups are saved as unencrypted tar files.
D. Backups are not needed for subscriber Cisco Unified Communication Manager and Cisco IM and
Presence servers.

A

Answer A

36
Q

AN engineer is implementing toll fraud prevention for incoming calls cluster-wide on cisco UCM.
What is the first step to configure this feature?
A. Set service parameter ‘Block OffNet to OffNet Transfer’ to False
B. Configure blocking for inbound calls based on caller ID.
C. Set service parameter “System Remote Access Blocked Numbers’ to True
D. Set service parameter ‘Block OffNet To OffNet Transfer’ to True

A

Answer A

37
Q

What does average rate limiting allow?
A. transmits traffic bursts up to the Bc size
B. more traffic than the CIR to be sent when there is available bandwidth
C. bandwidth up to the Be size
D. traffic to burst to the Be size when there is available bandwidth

A

Answer D

38
Q

An administrator configured SIP route patterns cisco com and uc(5-7] cisco 1 com in Cisco UCM A
route pattern must be added for ucce2.cisco1.com.
Which two patterns complete the configuration*? (Choose two.)

A

Answer A E

uc[c]e[12]*.cisco1.com

uc*2.cisco1.com

39
Q

An engineer must extend the corporate phone system to mobile users connecting through the
internet with their own devices. One requirement is to keep this as simple as possible for end users.
Which infrastructure element achieves these goals?
A. Cisco Expressway-C and Expressway-E
B. Cisco Unified Instant messaging and presence
C. Cisco Unified Border Element
D. Cisco Express Mobility

A

Answer A

40
Q

What is the difference between Cisco Unified Border Element and a conventional Session Border
Controller?
A. SIP security
B. DTMF interworking
C. Voice policy
D. Address hiding

A

Answer C

41
Q

In the cisco expressway solution, which two features does mobile and Remote access provide?
(Choose two)
A. VPN-based enterprise access for a subset of Cisco Unified IP Phone models
B. Secure reverse proxy firewall travelsal connectivity
C. the ability to register third-party SIP or H.323 devices on Cisco UCM without requiring VPN
D. the ability of Cisco IP Phones to access the enterprise through VPN connection
E. the ability for remote users and their devices to access and consume enterprise collaboration
applications and services.

A

Answer: B,E

42
Q

Which recommendation is the best practice for marking video and voice media in a cisco Unified Communications network?

A. Voice Cos 6 (IP Precedence 4, PHB AF41, or DSCP 24)
Video Cos 5 (IP Precedence 4, PHB EF or DSCP 34)
B. Voice Cos 5 (IP Precedence 5, PHB EF or DSCP 46)
Video Cos 4 (IP Precedence 4, PHB AF41, or DSCP 34)
C. Voice Cos 5 (IP Precedence 2, PHB EF or DSCP 48)
Video Cos 4 (IP Precedence 4, PHB AF41, or DSCP 46)
D. Voice Cos 5 (IP Precedence 6, PHB AF41, or DSCP16)
Video Cos 4 (IP Precedence 5, PHB EF, of DSCP 32)

A

Answer B

43
Q

An engineer implements QoS in the enterprise network.
Which command can to verify the correct classification and marking on a cisco IOS switch?
A. show policy-map
B. show class-map interface GigabitEthernet 1/0/1
C. show access-lists
D. show policy-map interface GigabitEthernet 1/0/1

A

Answer D

44
Q

An administrator is asked to implement toll fraud prevention in Cisco UCM, specifically to restrict
off-net to off-net call transfers.
How is this implemented?
A. Implement time-of-day routing.
B. Use the correct route filters.
C. Set the appropriate service parameter
D. Enforce ad-hoc conference restrictions

A

Answer C

45
Q

Which feature is enabled by Cisco Mobile and Remote Access?
A. Internal SIP clients registered to Cisco UCM can call external companies.
B. Clients such as Cisco Jabber can use call control on Cisco UCM.
C. VPN connectivity can be established to Cisco UCM.
D. Cisco UCC Express clients can obtain VPN connectivity to Cisco UCC Enterprise.

A

Answer B

46
Q

A presence redundancy group is deployed, and an engineer with ID012345678 initiates a Manager
fallback.
Which statement about Cisco server Recovery Manager is true?
A. restart the Cisco Presence Engine
B. disconnects all user that had been failed over
C. restarts critical services on the secondary node
D. disconnects all users that had been failed over, and the users must log in again

A

Answer D

47
Q

Which cisco collaboration Edge architecture product allows remote end points to leverage corporate
on-premises cisco Unified communications infrastructure?
A. Cisco Webex
B. Cisco VPN Client
C. Cisco Unified Communications Mobile and Remote Access
D. Cisco Umbrella

A

Answer C

48
Q

What are two characteristics of priority queueing? (Choose two.)
A. It guarantees bandwidth for user-defined traffic classes.
B. It applies strict priority to user-defined traffic classes.
C. It allocates an equal share of bandwidth to each flow.
D. It places traffic Into one of four queues.
E. It ensures that critical traffic queues are serviced first.

A

Answer D E

49
Q

Which filed id configured to change the caller ID information on a SIP route pattern?
A. Calling party transformation Mask
B. Route partition
C. Called party Transformation Mask
D. Connected Line ID Presentation

A

Answer A

50
Q

Which configuration on Cisco Unified Communication Manager is required for SIP MWI to work?
A. The line partition must be inside the inbound CSS assigned to the CUC SIP trunk.
B. Assign a MWI extension on the mailbox.
C. The line partition must be inside the rerouting CSS assigned to the Cisco assigned to the Cisco unity
connection SIP trunk.
D. Set the “Enable message waiting indicator” on the port group.

A

Answer A

Cisco 350-801 (5 decks)

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