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350-801 Questions and Answers

Question # 6

An engineer deploys a Cisco Expressway-E server for a customer who wants to utilize all features on the server. Which feature does the engineer configure on the Expressway-E?

A.

H.323 endpoint registrations

B.

Mobile and Remote Access

C.

SIP gateway for PSTN providers

D.

VTC bridge

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Question # 7

Why would we not include an end user’s PC device in a QoS trust boundary?

A.

The end user could incorrectly tag their traffic to advertise their PC as a default gateway.

B.

The end user could incorrectly tag their traffic to bypass firewalls.

C.

There is no reason not to include an end user's PC device in a QoS trust boundary.

D.

The end user may incorrectly tag their traffic to be prioritized over other network traffic.

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Question # 8

A company wants to provide remote users with access to its on-premises Cisco collaboration features. Which components are required to enable Cisco Mobile and Remote Access for the users?

A.

Cisco Expressway-E, Cisco IM and Presence Server, and Cisco Video Communication Server

B.

Cisco Unified Border Element, Cisco IM and Presence Server and Cisco Video Communication Server

C.

Cisco Expressway-E, Cisco Expressway-C, and Cisco UCM

D.

Cisco Unified Border Element, Cisco UCM, and Cisco Video Communication Server

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Question # 9

An engineer with ID012345678 must build an international dial plan in Cisco UCM. Which action is taken when building a variable-length route pattern?

A.

configure single route pattern for international calls

B.

set up all international route patterns to 0.!

C.

reduce the T302 timer to less than 4 seconds

D.

create a second route pattern followed by the # wildcard

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Question # 10

Which endpoint feature is supported using Mobile and Remote Access through Cisco Expressway?

A.

SSO

B.

H.323 registration proxy to Cisco Unified Communications Manager

C.

MGCP gateway registration

D.

SRST

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Question # 11

An engineer implements a new Cisco UCM based telephony system per these requirements.

•The local Ethernet bandwidth is sized based on the total bandwidth per call

•A G 736 codec is used.

•The bit rate is 64 kbps

•The codec sample interval is 10 ms

•The voice payload size is 160 bytes per 20 ms

What should the size of the Ethernet bandwidth be per call?

A.

31.2 kbps

B.

38.4 kbps

C.

55.2 kbps

D.

87.2 kbps

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Question # 12

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.

Trust relay point

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Question # 13

How does Cisco UCM perform a digit analysis on-hook versus off-hook for an outbound call from a Cisco IP phone that is registered to Cisco UCM?

A.

On-hook. by pressing the digits and entering "#" to process the call. UCM performs a digit-by-digit analysis; off-hook. UCM analyzes all digits as a string.

B.

On-hook. no digit analysis is performed; off-hook. UCM requires the '#" to start the digit analysis

C.

On-hook. UCM performs a digit-by-digit analysis; off-hook. UCM considers all digits were dialed and does not wait for additional digits.

D.

On-hook. UCM considers all digits were dialed and does not wait for additional digits; off-hook. UCM performs a digit-by-digit analysis.

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Question # 14

Which DSCP value must be selected to mark video traffic between two Cisco 8845 phones?

A.

24

B.

32

C.

34

D.

46

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Question # 15

An engineer must configure a SIP integration between cisco UCM and cisco Unity Connection. These components are configured already:

Drag and drop the components from the left into the order they must be configured on the right.

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Question # 16

Which actions required for a firewall configuration on a Mobile and Remote Access

through Cisco Expressway deployment?

A.

The traversal zone on Expressway-c points to Expressway-e through the peer address field on the traversal zone, which specifies the Expressway-e server address. For dual NIC deployments, set the Expressway-e address using an FQDN that resolves the IP address of the internal interface

B.

The external firewall must allow these inbound connections to Expressway: SIP: TCP 5061; HTTPS: TCP 8443; XMPP TCP 5222; media: UDP 36002 to 59999

C.

Do not use a shared address for Expressway-e and Expressway-c, as the firewall

cannot distinguish between them. If static NAT for IP addressing on Expressway-e is used, ensure that any NAT operation on expressway-c does not resolve the same traffic IP address. Shared NAT IS not supported

D.

The internal firewall must allow these inbound and outbound connections between

expressway - c and Expressway-e :sip;HTTPS(tunneled over SSH between C and E.

TCP 2222: TCP 7001: Traversal Media: UDP 2776 to 2777(or 36000 to 36011 for large VM/appliance); XMPP:TCP 7400

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Question # 17

An engineer must configure a DHCP server to save automatic bindings on a remote host that has an IP address of 172.16.1.1. The IP address range of 172.16.1.100 to 172.16.1.108 must be blocked from the DHCP server. Which set of commands must the engineer run?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Question # 18

Drag and drop the steps from the left into order on the right to activate self-provisioning services in Cisco UCM.

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Question # 19

What is a capability provided by the Cisco Expressway Series?

A.

voice and video transcoding

B.

endpoint registration

C.

voice and video conferencing

D.

Intercluster extension mobility

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Question # 20

An administrator is configuring a new Cisco UCM with PSTN capabilities. Due to

bandwidth constraints, audio compression is used on the codec. DTMF must work as

expected because the customer is calling many call centers where the users must select

options in the call. Where is DTMF out-of-band in a CCM 12.5 with SIP-based gateway

configured?

A.

in the DTMF setting under SIP profile on the Cisco Unified Border Element

B.

in the dial peer on the Cisco IOS router

C.

in regions on the Cisco UCM where the appropriate codec to use is set

D.

in DTMF settings in the audio codec preference list under regions in the Cisco UCM

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Question # 21

Which SNMP service must be active manually after Cisco UCM is installed?

A.

Connection SNMP Agent

B.

Host Resources Agent

C.

SNMP Master Agent

D.

Cisco CallManager SNMP

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Question # 22

Which wildcard must an engineer configure to match a whole domain in SIP route patterns?

A.

*

B.

@

C.

!

D.

.

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Question # 23

An engineer is configuring IP telephony. The network relies on DHCP to provide TFTP server addresses to the endpoints. Policy requires the endpoints to receive two server addresses. Which DHCP option must be configured?

A.

66

B.

143

C.

150

D.

166

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Question # 24

Which behavior occurs when Cisco UCM has a Call Manager group that consists of two subscribers?

A.

Endpoints attempt to register with the top subscriber in the list.

B.

Endpoints attempt to register with (he bottom subscriber in the list.

C.

Endpoints attempt to register with both subscribers in a load-balanced method.

D.

If a subscriber is rebooted, endpoints deregister until the rebooted system is back in service.

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Question # 25

What is required when deploying co-resident VMs by using Cisco UCM?

A.

Provide a guaranteed bandwidth of 10 Mbps.

B.

Deploy the VMs to a server running Cisco UCM.

C.

Avoid hardware oversubscription.

D.

Ensure that applications will perform QoS.

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Question # 26

Refer to the exhibit.

An administrator is configuring a new phone on a Cisco UCM cluster and the phone failed to register. The Cisco UCM cluster is in non-secure mode. Which action resolves the issue?

A.

Update phone configuration in Cisco UCM with the correct MAC address.

B.

Ensure that DHCP scope has option 150 configured.

C.

Delete phone ITL file.

D.

Manually configure voice VLAN on the phone.

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Question # 27

Which version is used to provide encryption for SNMP management traffic in collaboration deployments?

A.

SNMPv1

B.

SNMPv3

C.

SNMPv2

D.

SNMPv2c

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Question # 28

An engineer configures local route group names to simplify a dial plan. Where does the engineer set the route group according to the local route group names that are configured?

A.

CSS

B.

device pool

C.

route list

D.

route pattern

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Question # 29

An administrator is troubleshooting an issue where an 8845 is not joining the correct voice VLAN configuration from a switch and they believe that LLDP is the issue Which command allows the administrator to see the packets sent from the phone to the switch?

A.

show IIdp status

B.

show IIdp traffic

C.

show IIdp

D.

show IIdp run

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Question # 30

An engineer must add a new user account and mailbox in Cisco Unity Connection. Drag and drop the configuration steps from the left into the correct order on the right.

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Question # 31

SIP proxies have operations defined in RFC 3261 and supporting extensions. Though no lETF RFC completely defines how SBCs must function. SBCs evolved over the years.

Which two operations demonstrate the high-level differences between SBCs and SIP proxies? (Choose two.)

A.

Stateful proxies are context-aware and can terminate communication sessions by themselves

B.

SlP proxies add a Via header and optionally a Record-Route header, and the rest of the headers are left untouched

C.

SBCs can modify headers such as To, From, Contact, and Call-D.lt can introduce new headers into the SIP message

D.

SBCs are capable of interworking completely different protocols to set up, modify, and tear down communication sessions. It includes SIP, H.323,and MGCP protocols

E.

SIP proxies are SDP-aware and can change the SDP bodies

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Question # 32

Why does Cisco UCM use DNS?

A.

lt provides certificate-based security for media

B.

lt resolves FQDN to IP address resolution for trunks

C.

it connects endpoints to single sign-on services.

D.

lt provides SRV resolution to the endpoints registered

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Question # 33

Refer to the exhibit. An administrator must replace the T1 card with an E1 card. What is the correct configuration if the administrator was asked to configure 12 time slots?

A.

B.

C.

D.

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Question # 34

What are two access management mechanisms in Cisco Webex Control Hub? (Choose two.)

A.

multifactor authentication

B.

Active Directory synchronization

C.

attribute-based access control

D.

single sign-on with Google

E.

Client ID/Client Secret

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Question # 35

A user reports that when receiving an inbound call on their IP Phone from the PSTN they are unable to transfer this call to another PSTN number What is the reason for this failure?

A.

The incoming calling search space of the SIP trunk does not include the partition of the line in the IP phone

B.

The gateway is configured with the wrong device pool

C.

The service parameter related to Öffnet to Offnet Call Transfer is set to TRUE

D.

The IP phone is configured with the wrong region

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Question # 36

Which DSCP marking is represented as 101110 in an IP header?

A.

EF

B.

CS3

C.

AF41

D.

AF31

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Question # 37

An engineer must deploy the Webex app to a Windows Virtual Desktop Infrastructure environment by using these settings:

• Thin client plugin: Installed

• Call service-enabled user: Media is optimized

• Calls on Webex app: Media is optimized

Which two command-line arguments are valid when running the installer? (Choose two.)

A.

ENABLEVDI=2

B.

ENABLEVDI=0

C.

ALLUSERS=0

D.

ENABLEVDI=1

E.

ALLUSERS=1

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Question # 38

An engineer is deploying Webex app on Microsoft Windows computers. The engineer wants to ensure that the end users do not receive pop-IQ dialogues %'hen they start the application 'Much two actions ensure the end users are not promted to accept the end-user license (Choose two )

A.

Set the DELETEUSERDATA=r installation argument

B.

Set the "HKEY_LOCAL_MACHINE,.Software'«WOW6432Node .CiscoCollabHost -Eula_disable

C.

Set the "HKEY_LCX^M._MACHINE .SoftwareCiscoCollabHo$t€ula Setting registry Eula_disable

D.

Set the DEFAULT^'THEMEs-Dark"" installation argument

E.

Set the "/quiet installation argument

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Question # 39

A network administrator with ID0123456789 has determined that a WAN link between two Cisco UCM clusters supports only 1 Mbps of bandwidth for voice traffic.

How many calls does this link support if G.711 as the audio codec is used?

A.

12

B.

13

C.

15

D.

16

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Question # 40

Where is urgent priority enabled to bypass the T302 timer?

A.

route partition

B.

transformation pattern

C.

directory number

D.

CTl port

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Question # 41

An engineer troubleshoots outbound can failure on an ISDN-PRI circuit. The engineer ts suspecting the 'Incomplete Destination". Which debugs or commands are run in the voice gateway to troubleshoot the issue?

A.

debug isdn q921

term mon

B.

debug voip ecapi inout

show controller ti

C.

debug isdn q931

show isdn status

D.

debug isdn q921

debug voip ecapi inout

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Question # 42

What is the traffic classification for voice and video conferencing?

A.

Voice is classified as CoS 4, and video conferencing is CoS 5.

B.

Voice and video conferencing are both classified is CoS 3.

C.

Voice is classified as CoS 5, and video conferencing is CoS 4.

D.

Video conferencing is classified as CoS 1, and voice is CoS 2.

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Question # 43

What is the maximum one-way packet loss and jitter for voice before quality issues arise?

A.

< 10 percent packet loss and < 10 ms jitter

B.

< 1 percent packet loss and < 30 ms jitter

C.

< 9 percent packet loss and < 30 ms jitter

D.

< 3 percent packet loss and < 60 ms jitter

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Question # 44

A Company s employees have been complaining that they have been unable to select options on the internal IVR of the help desk. IT support has been given Cisco UCM traces and below is the snippet of the SDP of the INVITE packet.

How is this issue resolved?

A.

Configure CODEC for G.729.

B.

Configure DTMF for KPML.

C.

Configure CODEC for G.722.

D.

Configure DTMF for RFC 2833.

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Question # 45

Refer to the exhibit. An administrator must fix the SRV records to ensure that server1. sample.com is always contacted first from the three servers. Which solution should the engineer apply to resolve this issue?

A.

Priority = 100, Weight = 90

B.

Priority = 10, Weight = 5

C.

Priority = 10, Weight = 10

D.

Priority = 5, Weight = 70

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Question # 46

Which Webex Calling dial plan settings restrict a user from placing a particular outbound call type?

A.

Block

B.

Transfer to Number

C.

Reject

D.

Restrict

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Question # 47

A customer wants a video conference with five Cisco Telepresence 1X5000 Series systems. Which media resource is necessary in the design to fully utilize the immersive functions?

A.

Cisco Webex Meetings Server

B.

software conference bridge on Cisco UCM

C.

Cisco Meeting Server

D.

Cisco PVDM4-128

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Question # 48

Refer to exhibit.

A company recently deployed CISCO Jabber Users log in to Jabber by using their email address in a domain named

company com. The users report that they cannot register their telephony services when working from unless they use a VPN. An

engineer runs DNS lookup tool in Cisco Expressway-C to troubleshoot tie What IS me cause of the issue?

A.

The company com domain must be resolved only in Expressway-E

B.

There is a missing SRV record for the company.com domain.

C.

The TTL value for the company.com is too short.

D.

There must be only response for the company.com domain

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Question # 49

An engineer roust deploy the Cisco Wet*x app to a Windows Virtual Desktop Infrastructure environment that has a roaming database named spark roaming_store stored In a user's AppData\Roaming directory, Which two command line arguments must be used when running the installer? (Choose two.)

A.

ALLUSERS=0

B.

ENABLEVDI=1

C.

ALLUSERS=1

D.

ENABLEVDI=2

E.

ROAMINGENABLED=1

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Question # 50

Callers from a branch report getting busy tones intermittetly when trying to reach colleagues in other office branches during peak hours. An engineer collects Cisco

CallManager service traes to examine the situation. The traces show:

What should be fixed to resolve the issue?

A.

class of service configuration

B.

region configuration

C.

geolocation configuration

D.

codec configuration

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Question # 51

An engineer is trying to implement a new IP phone system in a company The phones connected to the internal network are reporting a status of "unknown " There is no firewall between the Cisco UCM and the phones What is a possible reason for the unknown status?

A.

Cisco Discovery Protocol is not enabled, and ping sweep is enabled

B.

DNS is not enabled for the phones

C.

DHCP option 150 is not set up correctly

D.

The IP phone management service is not enabled under Services

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Question # 52

In Cisco UCM, an engineer must create a new SIP route pattern to allow ccnp.cisco com for all internal callers The internal callers have a calling search space named CSSJNTERNAL that includes the partition named PTJNTERNAL If allowed, the calls must be routed to a SIP trunk named SIP_CISCO_TRK. Drag and drop the values from the left onto the corresponding fields on the right.

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Question # 53

Refer to the exhibit.

https://i.postimg.cc/C57TkczG/image.png

A call is falling to establish between two SIP Devices The called device answers with these SOP Which SOP parameter causes issue?

A.

The calling device did not offer a ptime value

B.

The media stream is set to send only

C.

The payload for G.711ulaw must be 18.

D.

The RTP port is set to 0.

Full Access
Question # 54

Which two features will access layer switches provide support providing high-quality voice and taking advantage of the full voice feature set? (Choose two.)

A.

Deploy RSVP to improve VoIP QoS only where it will have a positive impact on quality and functionality where there is limited bandwidth and frequent network congestion.

B.

Use multiple egress queues to provide priority queuing of RTP voice packet streams and the ability to classify or reclassify traffic and establish a network trust boundary.

C.

Map audio and video streams of video calls (AF41 andAF42) to a class-based queue with weighted random early detection.

D.

Implement IP RTP header compression on the serial interface to reduce the bandwidth required per voice call on point-to-point links.

E.

Use 802 1Q trucking and 802.1p for proper treatment of Layer 2 CoS packet marking on ports with phones connected.

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Question # 55

An administrator configures international calling on a Cisco UCM cluster and wants to minimize the number of route patterns that are needed. Which route pattern enables the administrator to match variable-length numbers?

A.

9.011#

B.

9.011@

C.

9.011!

D.

9.011*

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Question # 56

An engineer must enable onboarding of on-premises devices by using activation to a Cisco UCM server The engineer activated the CISCO Device Activation Service and set the default registration method to use the codes. Which action completes the configuration?

A.

Set Enable Activation Code enterprise parameter to True-

B.

Manually provision new phones that have an activation code requirement

C.

Create a Bulk Administration Tool provisioning template.

D.

Generate 16-digit codes by using the Bilk Administration Tool

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Question # 57

Which data security feature is included with the Pro Pack for Cisco Webex Control Hub?

A.

encryption in transit

B.

end-to-end encryption for meetings

C.

Hybrid Data Security end-to-end

D.

encryption of content

Full Access
Question # 58

How are E.164 called-party numbers normalized on a globalized call-routing environment in Cisco UCM?

A.

Call ingress must be normalized before the call being routed.

B.

Normalization is not required.

C.

Normalization is achieved by stripping or translating the called numbers to internally used directory numbers.

D.

Normalization is achieved by setting up calling search spaces and partitions at the SIP trunks for PSTN connection.

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Question # 59

Which SNMP service must be activated manually on the Cisco Unified Communications Manager after installation?

A.

Cisco CallManager SNMP

B.

SNMP Master Agent

C.

Connection SNMP Agent

D.

Host Resources Agent

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Question # 60

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 voice and access layer switch negotiate the classification of packets

D.

Cisco UCM determines how the voice packers are classified.

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Question # 61

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 bridge is configured to support G.711. The remote user's phone only supports 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 software conference bridge is not assigned.

C.

A Media Termination Point is missing.

D.

The transcoder resource is missing.

Full Access
Question # 62

Which attribute contains an XMPP stanza?

A.

iq

B.

message

C.

type

D.

presence

Full Access
Question # 63

What are the predefined call handlers in Cisco Unity Connection?

A.

opening greeting, welcome, and default system

B.

caller input, greetings, and transfer

C.

greetings, operator, and closed

D.

opening greeting, operator, and goodbye

Full Access
Question # 64

Which IP Precedence value is used to classify a call signalling packet?

A.

6

B.

5

C.

4

D.

3

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Question # 65

Users want their mobile phones to be able to access their cisco unity connection mailboxes with only having to enter their voicemail pin at the login prompt calling pilot number where should an engineer configure this feature?

A.

transfer rules

B.

message settings

C.

alternate extensions

D.

greetings

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Question # 66

Cisco UCM delays routing of a call during digit analysis with an overlapping dial plan. How long is the default wait time?

A.

5 seconds

B.

10 seconds

C.

15 seconds

D.

20 seconds

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Question # 67

Refer to the exhibit. An administrator accesses the terminal of a Cisco UCM and starts a packet capture. Which two commands must the administrator use on Cisco UCM to generate DNS traffic? (Choose two.)

A.

utils ntp status

B.

show cdp neighbor

C.

show version active

D.

utils diagnose test

E.

autils diagnose module validate Network

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Question # 68

Which configuration concept allows for high-availability on IM and Presence services in a UC environment?

A.

IM and Presence subclusters (configured on Cisco UCM)

B.

Presence Redundancy Groups (configured on Cisco Unified IM and Presence)

C.

IM and Presence subclusters (configured on Cisco Unified IM and Presence)

D.

Presence Redundancy Groups (configured on Cisco UCM)

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Question # 69

Refer to the exhibit. Which outgoing m-line SDP is sent to Cisco UCM after matching the appropriate dial peers via Cisco Unified Border Element?

A.

B.

C.

D.

Full Access
Question # 70

A company hosts a conference call with no local users. How does the administrator stop the conference from continuing?

A.

modifies the Drop Ad Hoc Conference service parameter

B.

modifies the Block OffNet to OffNet Transfer service parameter

C.

removes the transcoder

D.

changes the codecs that are supported on the conference resource

Full Access
Question # 71

Which congestion management mechanism must be used to reduce VoIP packet drops?

A.

policy-based routing

B.

route maps

C.

digital signal processor transcoders

D.

low latency queueing

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Question # 72

Which DSCP PHB classification must be used to configure QoS for voice on a high-speed network?

A.

EF

B.

CS4

C.

AF43

D.

43

Full Access
Question # 73

An administrator installed a Cisco Unified IP 8831 Conference Phone that is failing to register. Which two actions should be taken to troubleshoot the problem? (Choose two.)

A.

Verify that the switch port of the phone is enabled.

B.

Verify that the RJ-11 cable is plugged into the PC port.

C.

Disable HSRP on the access layer switch.

D.

Check the RJ-65 cable.

E.

Verify that the phone's network can access the option 150 server.

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Question # 74

Refer to the exhibit.

You deploy Mobile and Remote Access for Jabber and discover that Jabber for Windows does not register to cisco Unified Communications Manager while outside of the office. What is a cause of this issue?

A.

The DNS record should be created for _ cisco-uds._tcp example.com.

B.

The DNS record should be changed from _collab-edge._tls example.com.

C.

The DNS record type should be changed from SRV to A.

D.

Server 4.2.2.2 is not a valid DNS server.

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Question # 75

Refer to the exhibit. An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34.222 and the IP address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?

A.

An NTP mismatch is preventing the connection of the TCP session between the SIP phone and the Cisco UCM. The SIP phone and Cisco UCM must be set with identical NTP sources.

B.

The certificates on the SIP phone are not trusted by the Cisco UCM. The SIP phone must generate new certificates.

C.

DNS lookup for the Cisco UCM FQDN is failing. The SIP phone must be reconfigured with the proper DNS server.

D.

An network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM. This device must be reconfigured to allow traffic from the IP phone.

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Question # 76

What is the maximum number of servers that are in an IM and Presence presence redundancy group?

A.

10

B.

6

C.

2

D.

4

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Question # 77

After an engineer runs the utils ntp status command on the Cisco Unified Communications Manager publisher, the stratum value is 16. Which issue can the

Cisco Unified CM cluster experience?

A.

Unified CM sends an NTPv4 packet.

B.

Database replication is not synchronized on the Unified CM nodes.

C.

The cluster loses access to port 124 at the firewall.

D.

The date/time group on all phones defaults to the time zone of the engineer.

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Question # 78

What are two QoS requirements for VoIP traffic?

A.

Voice traffic must be marked "to DSCP EF.

B.

Loss must be no more man 1 percent.

C.

Voice traffic must be marked to DSCP AF41.

D.

One-way latency must be no more than 200 ms.

E.

Average one-way jitter is greater than 50 ms.

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Question # 79

Exhibit.

Configuration of DNS is required to achieve a fully functional Cisco UCM system. Cisco UCM uses DNS to resolve fully qualified domain names to IP addresses for which destinations?

A.

MRA

B.

trunk

C.

AAR

D.

H.323

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Question # 80

What are two characteristics of numbers in Webex Calling? (Choose two)

A.

A number marked as Main is not eligible to be moved of deleted

B.

A number can only belong to one location

C.

A number must be marked Active to be eligible for deletion.

D.

A number can belong to multiple locations.

E.

A number cannot be moved while marked Active.

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Question # 81

What is the maximum length of any phone number according to ITU recommendation E.164?

A.

10

B.

12

C.

15

D.

17

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Question # 82

-

Guidelines

-

This is a lab item in which tasks will be performed on virtual devices.

• Refer to the Tasks tab to view the tasks for this lab item.

• Refer to the Topology tab to access the device console(s) and perform the tasks.

• Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.

• All necessary preconfigurations have been applied.

• Do not change the enable password or hostname for any device.

• Save your configurations to NVRAM before moving to the next item.

• Click Next at the bottom of the screen to submit this lab and move to the next question.

• When Next is clicked, the lab closes and cannot be reopened.

Topology

Tasks

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The operations team started configuring network devices for a new site.

Complete the configurations to achieve these goals:

1. Ensure that port channel Po1 between DISTRO-SW01 and DISTRO-SW02 is operational using the LACP protocol. Configuration changes for this task must be made on DISTRO-SW01.

2. Ensure that traffic on VLAN 10 is carried as untagged traffic between DISTRO-SW01 and DISTRO-SW02.

3. Complete the Rapid-PVST+ configuration on DISTRO-SW2 by ensuring it it the secondary root switch for all VLANs in the range of 1 to 1005.

DISTRO-SW01

DISTRO-SW02

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Question # 83

Which Cisco Unified communications manager configuration is required for SIP MWI integration?

A.

Select “Redirecting Diversion Header Delivery— Inbound’ on the SIP trunk

B.

Enable “Accept presence subscription” on the SIP trunk security profile

C.

Select “Redirecting Diversion Header Delivery – outbound” on the SIP trunk

D.

Enable “Accept unsolicited notification” on the SIP Trunk security profile

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Question # 84

What is a function of a System Call Handler in Cisco Unity Connections?

A.

Place calls in a queue

B.

Greet callers with recorded prompts.

C.

Filter incoming calls to prevent robocalls.

D.

Identify high-priority calls.

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Question # 85

An engineer must configure codec on a Cisco Unified Border Element to prefer the G.711 ulaw and use G.711 codec as the

next The engineer logs In to the CUBE, enters the dial.peer configuration level, and runs the voice-class codec 100 command. Which set of commands completes the configuration?

A.

voice class codec 100 codec g7llalaw preference 1 codec a7Hulaw preference 2

B.

voice class codec 11j codec

C.

vice class codec 100

codec preference 1 g7llulaw

codec preference 2 o711alaw

D.

voice class codec ::: codec g711ulaw g711alaw

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Question # 86

What is a possible cause of the PRI issue?

A.

The cable is unplugged.

B.

The controller shut down.

C.

The clock source is incorrect.

D.

The framing is configured incorrectly.

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Question # 87

Refer to the exhibit. Which action must an engineer take to implement self-provisioning on a primary communications manager server?

A.

Select a different Universal Line Template.

B.

Change the SIP Phone Secure Port.

C.

Uncheck the auto-registration Disabled checkbox.

D.

Select a different Universal Device Template.

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Question # 88

What is a characteristic of Cisco UCM translation patterns?

A.

Configure routing based on the calling party number for the next hop.

B.

When there is a match, the call is routed to the specified destination in the translation pattern.

C.

When a dialed number is manipulated in a translation pattern, the dialed number is written to the call detail record.

D.

Never configure a partition for a translation pattern.

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Question # 89

A network engineer must convert an inbound number 14085551111 when it reaches Cisco UCM and then converts it to an internal extension 3022, so it can ring to a specific desk. Which action meets this requirement?

A.

Create a route group and route list and assign it to the translation pattern.

B.

Create translation pattern 14085551111, called party transform mask 3022.

C.

Change the partition and calling search space on the DID for the specific desk.

D.

Create a route pattern 9.1XXXXXXXXXX and assign it to the trunk.

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Question # 90

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.

Reboot the VCS server and attempt reregistration.

B.

Change the SIP trunk configuration.

C.

Correct the restriction policy settings.

D.

Upload a new policy in VCS.

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Question # 91

Refer to the exhibit. A customer wants the SIP 200 OK shown to advertise codecs in the following order:

After correcting the codec preferences. What should the audio payload show in the SIP Traces?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Question # 92

A company deploys centralized cisco ucm architecture for a hub location and two remote sites.

*The company has only one ITSP connection at the hub connection, and ITSP supports only G.711 calls

*Remote site A has a 1-Gbps fiber connection to the hub connection and calls to and from remote side A use G.711 codec

*Remote site B has a 1 T1 connection to the hub location and calls to and from remote site B use G.729 codec

Based on the provided guidance, a Cisco voice engineer must design media resource management for the customer What is the method that needs to be followed?

A.

configure the hardware transcoder on the site B router

B.

configure the hardware transcoder on the site A router

C.

configure the hardware transcoder on the hub location router

D.

configure the software transcoder on Cisco UCM to support voice calls to and from both remote sites

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Question # 93

A company has a Cisco collaboration infrastructure that includes Cisco UCM and a Cisco Unified Border Element. The company CTO asks an engineer to improve security and implement toll fraud prevention. The engineer configures partitions and a calling search space to provide segmentation and access control Which two additional configurations are needed to block all OffNet to OffNet transfers? (Choose two.)

A.

Set the Allow offNet to OffNet Transfer Cisco CallManager service parameter to false.

B.

Classify an SIP devices as OffNet

C.

Set the Block OffNet to OffNet Transfer CallManager service parameter to true.

D.

Set the Call Classification Cisco CallManager service parameter to OffNet

E.

Classify the SIP trunk to Cisco Unified Border Element as OffNet

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Question # 94

Which traversal client must be deployed in an enterprise network when Mobile and Remote Access is configured?

A.

Cisco Unified Border Element

B.

Cisco Expressway-C

C.

Cisco Expressway-E

D.

Cisco IM and Presence

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Question # 95

Refer to the exhibit.

A call to an international number has failed. Which action corrects this problem?

A.

Assign a transcoder to the MRGL of the gateway.

B.

Strip the leading 011 from the called party number

C.

Add the bearer-cap speech command to the voice port.

D.

Add the isdn switch-type primart-dms100 command to the serial interface.

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Question # 96

Which values must be enabled to set up QoS for video conferencing on a VoIP network?

A.

CS4 and DSCP 32

B.

AP41 and DSCP 34

C.

AF31 and DSCP 34

D.

CS3 and DSCP 24

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Question # 97

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.

Telephone-event/8000

C.

G7221/46000

D.

PCMA/8000

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Question # 98

Refer to the exhibit. An engineer is troubleshooting this video conference issue:

*A video call between a Cisco 9971 in Region1 and another Cisco 9971 in Region1 works.

*As soon as the Cisco 9971 in Region1 conferences in a Cisco 8945 in Region2. the Regio1l endpoint cannot see the Region2 endpoint video.

What is the cause of this issue?

A.

Maximum Audio Bit Rate must be increased.

B.

Maximum Session Bit Rate for Immersive Video Calls is too low.

C.

Maximum Session Bit Rate for Video Calls is too low.

D.

Cisco 8945 does not have a camera connected.

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Question # 99

Which two features does Mobile and Remote Access support in a Cisco collaboration solution? (Choose two.)

A.

certificate provisioning to remote endpoints

B.

multiple line registration

C.

all Cisco Unified Contact Center Express features

D.

peer-to-peer file transfer

E.

Interactive Connectivity Establishment passthrough

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Question # 100

Refer to the exhibit. An engineer is confining class of control for a user in Cisco UCM. Which change will ensure that the user is unable to call 2143?

A.

Change line partition to Partition_A

B.

Change line CSS to only contain Partition_B

C.

Set the user's line CSS to

D.

Set the user's device CSS to

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Question # 101

What is the cisco UCM service parameter default value for DSCP for Telepresence calls ?

A.

CS4

B.

EF

C.

AF41

D.

CS3

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Question # 102

A remote office has a less-than-optimal WAN connection and experiences packet loss, delay and jitter. Which VoIP codec is used in this situation?

A.

G722.1

B.

iLBC

C.

G.711alaw

D.

G.729A

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Question # 103

Which two types of trunks can be used when configuring a hybrid Local Gateway for Cisco Webex Calling? (Choose Two.)

A.

TLS-based

B.

certificate-based

C.

registration-based

D.

authentication-based

E.

OAuth-based

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Question # 104

What is the function of DiffServ?

A.

It automatically identifies traffic

B.

It provides reserve bandwidth by using RSVP

C.

It categorizes traffic.

D.

It guarantees end-to-end bandwidth for traffic.

Full Access
Question # 105

When designing the capacity for a Cisco UCM 12.x cluster, an engineer must decide which VMware template will be used for each node. What is the lowest number of users supported in a template and the highest number of users in a template?

A.

750 and 15.000 users

B.

750 and 10.000 users

C.

500 and 10.000 users

D.

1000 and 10.000 users

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Question # 106

A Cisco UCM location between a client's headquarters and branch office is configured for 512 kbps of audio bandwidth and 384 kbps of video bandwidth. What is the maximum number of G.711 calls allowed through this link?

A.

6

B.

7

C.

8

D.

11

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Question # 107

Drag and drop the SNMPv3 message types from the left onto the corresponding definitions on the right.

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Question # 108

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

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Question # 109

Which DiffServ value must be used to identify and classify audio and video from Cisco Telepresence endpoints according to the Cisco dual video queue approach?

A.

AF42

B.

CS3

C.

CS4

D.

AF41

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Question # 110

An engineer roust configure DTMF relay on a Cisco Unified Border Element by using RFC2833 as the preferred relay mechanism and KPML as the

next preferred relay mechanism. The engineer logs in to the CUBE and enters the dial-peer configuration level. Which command should be run at

dial-peer configuration level?

A.

dtmf-relay sip-kvmi rtp-nte

B.

dtmf- relay rtp-nte sip-kpml

C.

dtmf-relay sip-kgml rtp-inband

D.

dtmf-relay rtp-inband sip-kvmi

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Question # 111

After an engineer implements the FAC and CMC features together, users report that calls take almost one minute to complete and that they occasionally hear the reorder tone. Which two actions address this issue?( Choose two)

A.

Adjust the T302 timer from the default of 15 seconds to 5 seconds to shorten the interdigit timer

B.

Change the code if the problem persists

C.

Advise the user to hang up and try again

D.

Do not wait for the tones immediately dial the FAC and CMC

E.

Advise the user to press the"#"button after dialing the FAC and CMC codes

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Question # 112

What happens when a Cisco IP phone loses connectivity to the duster during an active call?

A.

The call continues to be active, but features like transfer or hold do not work.

B.

The call continues and all features work.

C.

The call drops immediately.

D.

The call drops after missing two keepalives from Cisco UCM.

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Question # 113

An engineer configures Class-Based Weighted Fair Queuing, but must still configure Low Latency Queuing to prioritize voice audio traffic and guarantee 5 Mbps of bandwidth. Which Cisco IOS command must be run in the voice class map?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Question # 114

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

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Question # 115

When setting a new primary DNS server in the Cisco UCM CLI what is required for the change to take affect?

A.

restart of CallManager service

B.

restart of DirSync service

C.

restart of the network service

D.

restart of TFTP service

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Question # 116

What must be modified on the administration page in Cisco UCM when designing layered security?

A.

phone auto-registration

B.

phones that are on private VLANs

C.

nonstandard TCP ports

D.

access to the phone settings

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Question # 117

An administrator troubleshoots a DNS issue with Cisco UCM and observes that the hostname resolution returns the wrong IP address The DNS team Informs the administrator that the A'AAA record was recently updated on the DNS server Which action must be taken on Cisco UCM to reflect the correct entries?

A.

Flush the current cache using this CLl command admin utils network name-service hosts cache Invalidate

B.

Delete me arp entry of the host utils network arp delete

C.

Flush the current cache vising this CLl command admin:utils network name-service hosts cache validate

D.

Restart the DNS server to Hush any stale entries

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Question # 118

How does an administrator change the DNS settings on Cisco UCM?

A.

Go to Network > IP > Cisco Serviceability and change the DNS settings.

B.

Find the DNS setting in the system parameter settings in the Network section.

C.

Go to System > Network > DNS settings.

D.

Open an SSH session to each node in the Cisco UCM cluster and change the DNS setting using CLI.

Full Access
Question # 119

Where in Cisco UCM is restrictions on audio bandwidth configured?

A.

location

B.

partition

C.

region

D.

serviceability

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Question # 120

Which Webex Calling construct is used to organize calling features within a physical site?

A.

client settings

B.

locations

C.

service settings

D.

call routing

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Question # 121

What is the Cisco UCM sizing guidance for deployments of between 5.000 and 10,000 users or devices that use the medium Open Virtual Archive template?

A.

one publisher, two TFTP, and two call processing subscribers

B.

one publisher, two TFTP, and four call processing subscribers

C.

one publisher, one TFTP, and one call processing subscriber

D.

one publisher, one TFTP, and two call processing subscribers

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