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350-801 Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) Questions and Answers

Questions 4

Which action must an administrator take to provide a method that plays prerecorded messages when setting up a voicemail server in a Cisco collaboration on-premises system?

Options:

A.

Create a recording that is applied to a service voicemailbox in Cisco UCM.

B.

Configure a directory handler to respond to the calls in Cisco UCM.

C.

Create a call handler template to apply to a call handler in Cisco Unity Connection.

D.

Configure a telephony service in Cisco Unity Connection to play prerecorded messages applying this service to a number.

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Questions 5

A Cisco voice gateway is configured to use a sip-kpml DTMF relay in global settings. A new SIP dial peer is configured for a third-party application that only supports an in-band DTMF relay. Which commands must an engineer run on the dial peer?

Options:

A.

dtmf-relay sip-info

B.

dtmf-relay sip-notify

C.

dtmf-relay rtp-net

D.

no dtmf-relay sip-kpml

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Questions 6

How many minutes does it take for automatic fallback to occur in a Presence Redundancy Group if the primary node lost a critical service?

Options:

A.

5 min

B.

10 min

C.

30 min

D.

60 min

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Questions 7

What is a description of the DiffServ model used for implementing QoS?

Options:

A.

AF41 has higher drop precedence than AF42. which has higher drop precedence than AF43.

B.

Voice and video calls are marked with different DSCP values and placed in different queues.

C.

AF43 has higher drop precedence than AF42 but lower drop precedence than AF41.

D.

RTP traffic from voice and video calls is marked EF and placed in the same queue.

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Questions 8

An engineer must configure a new route pattern. When a user dials 9-555-555-5555, only the last 10 digits must be sent to the gateway. All transformations must be done at the route pattern level. Which route pattern must the engineer use?

Options:

A.

Route pattern: 9.@

Called party transformation discard digits: PreDot

B.

Route pattern: 9.(2-9].. [2-9]......

Called party transformation discard digits: Nine

C.

Route pattern: 9.(5-5] [5-5]...

Called party transformation discard digits: PreDot

D.

Route pattern: 9T

Called party transformation discard digits: Nine

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Questions 9

Which dial plan function restricts calls that are made by a lobby phone to internal extensions only?

Options:

A.

manipulation of dialed destination

B.

path selection

C.

calling privileges

D.

endpoint addressing

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Questions 10

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?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 11

User A Calls user. The call gets connected, but the quality is bed. What are two reasons for this issue? (Choose two)

Options:

A.

Incorrect partition

B.

No region relationship

C.

Network congestion

D.

Incorrect QoS

E.

Incompatible codec

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Questions 12

Which TCP port is used by default for SIP OAuth on a Cisco UCM server when using Mobile and Remote Access?

Options:

A.

5060

B.

5061

C.

5090

D.

5091

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Questions 13

What are the predefined call handlers in Cisco Unity Connection?

Options:

A.

opening greeting, welcome, and default system

B.

caller input, greetings, and transfer

C.

greetings, operator, and closed

D.

opening greeting, operator, and goodbye

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Questions 14

Which call routing pattern is used for phone numbers that are in the E.164 format?

Options:

A.

/+.! Route Pattern

B.

\+.! Route pattern

C.

\+.! Translation Pattern

D.

\+1.[2-9]XX[2-9]XXXXXXX called Party Transformation Pattern

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Questions 15

On a cisco catalyst switch which command is required to send CDP packets on a switch port that configures a cisco IP phone to transmit voice traffic in 802.1q frames tagged with the voice VLAN ID 221?

Options:

A.

Device(config-if)# switchport access vlan 221

B.

Device(config-if)# switchport vlan voice 221

C.

Device(config~if)# switchport trunk allowed vlan 221

D.

Device(config-if)# switchport voice vlan 221

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Questions 16

An engineer is configuring Cisco Jabber for Windows and must implement desk phone control mode for some of the users. Which access control group must be configured for those users to enable this functionality?

Options:

A.

Allow Control of Device from CTI

B.

Standard CTI Secure Connection

C.

Standard CTI Enabled

D.

Standard CTI Allow Reception of SRTP Key Material

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Questions 17

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

Options:

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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Questions 18

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?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 19

Which information is needed to restore the backup of a Cisco UCM publisher successfully?

Options:

A.

the TFTP server details

B.

the application credentials for Cisco UCM

C.

the security password for Cisco UCM

D.

the FTP server details

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Questions 20

Which task is required when configuring self-provisioning for an end user in Cisco UCM?

Options:

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.

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Questions 21

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?

Options:

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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Questions 22

An engineer is working on a SIP integration between Cisco UCM and Cisco Unity Connection and must add an additional TFTP server Drag and drop the configuration steps from the left into the correct order on the right.

Options:

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Questions 23

Which issue can occur if QoS is not deployed on a Cisco Collaboration architecture across the WAN?

Options:

A.

403 Forbidden errors on SIP calls

B.

excessive jitter

C.

unexpected shut-down on Cisco Unified Communications Manager

D.

packet fragmentation

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Questions 24

Which two access layer switches provide support to provide high-quality voice and take advantage of the full voice feature set. To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support? Choose two

Options:

A.

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.

B.

Use 808.IQ trunking and 802.lp for proper treatment of Layer 2 CoS packet marking on ports with phones connected.

C.

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

D.

Deploy RSVP to improve VoIP QoS only where it can have a positive Impact on quality and functionality where there Is limited bandwidth and frequent network congestion.

E.

Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection.

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Questions 25

Which Cisco unity Connection handler plays a greeting at announces the option to dial a user extension by default?

Options:

A.

the operator call handler

B.

the Interview handler

C.

the Goodbye call handler

D.

the Directory handler

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Questions 26

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?

Options:

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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Questions 27

An engineer configures Cisco UCM to prevent toll fraud. At which two points does the engineer block the pattern in Cisco UCM to complete this task? (Choose two.)

Options:

A.

partition

B.

route partem

C.

translation pattern

D.

CSS

E.

route group

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Questions 28

An engineer must configure switch port 5/1 to send CDP packets to configure an attached Cisco IP phone to trust tagged traffic on it’s access port. Which command is required to complete the configuration?

Options:

A.

platform qos trust extend cos 3

B.

platform qos trust extend

C.

platform qos extend trust

D.

platform qos trust extend cos 5

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Questions 29

Where would an administrator assign the system shadow location for implementing intercluster enhanced locations CAC in Cisco UCM?

Options:

A.

nongatekeeper-controlled intercluster trunk

B.

SIP intercluster trunk

C.

H.225 trunk

D.

gatekeeper-controlled inter cluster trunk

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Questions 30

When a remote office location is set up with limited bandwidth resources, which codec would allow the most voice calls with the limited bandwidth?

Options:

A.

G.722

B.

G.711

C.

G.729

D.

G.723

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Questions 31

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?

Options:

A.

AF42

B.

CS3

C.

CS4

D.

AF41

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Questions 32

Refer to the exhibit. A collaboration engineer is configuring the Cisco UCM IM and Presence Service. Which two steps complete the configuration of the SIP trunk security profile? (Choose two.)

Options:

A.

Check the box to enable application-level authorization.

B.

Check the box to allow charging header.

C.

Check the box to accept unsolicited notification.

D.

Check the box to transmit security status.

E.

Check the box to accept replaces header.

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Questions 33

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 )

Options:

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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Questions 34

An administrator must implement toll fraud prevention on Cisco UCM using these parameters:

• Enable Forced Authorization Code 112211.

• Set an authorization level of 3 for the route pattern 8005551212.

• Require no access code to dial 10-digit numbers.

How must the route pattern be implemented?

Options:

A.

Pattern = 1122113.8005551212

B.

Pattern = 8005551212.1122113

C.

Pattern = 8005xxxxxx

D.

Pattern = 3.800xxxxxxx

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Questions 35

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

Options:

A.

EF

B.

CS4

C.

AF43

D.

43

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Questions 36

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

Options:

A.

Cisco CallManager SNMP

B.

SNMP Master Agent

C.

Connection SNMP Agent

D.

Host Resources Agent

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Questions 37

Which DHCP option must be set up tor new phones to obtain the TFTP server IP address?

Options:

A.

option 66

B.

option 15

C.

option 6

D.

option 120

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Questions 38

An administrator needs to help a 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 UCM?

Options:

A.

Set service parameter 'Advanced Ad Hoc Conference" to FALSE.

B.

Set service parameter "Drop Ad Hoc Conference" to "When Conference Controller leaves."

C.

Set service parameter "Advanced Ad Hoc Conference" to 2.

D.

Set service parameter "Drop Ad Hoc Conference" to "Do not allow outside parties."

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Questions 39

What an advantage of using of the SIP OAuth mode in Cisco Jabber?

Options:

A.

secure signaling and media

B.

authentication of SIP messages

C.

reduced authentication times

D.

usage of self-signed certificates

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Questions 40

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

Options:

A.

CS4 and DSCP 32

B.

AP41 and DSCP 34

C.

AF31 and DSCP 34

D.

CS3 and DSCP 24

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Questions 41

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

Options:

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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Questions 42

In which location does an administrator look to determine which subscriber the phone registers to if loses registration with the current Cisco UCM subscriber?

Options:

A.

On Cisco UCM Administration Page Device > Phone > Phone Configuration page

B.

On Cisco UCM Administrator Page server > Cisco UCM

C.

On Cisco UCM Administrator page system > Device Pool > Cisco UCM group

D.

On Cisco UCM Administrator page system > Enterprise Parameters

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Questions 43

A customer is deploying a SIP IOS gateway for a customer who requires that in-band DTMF relay is first priority and out-of-band DTMF relay is second priority. Which 10$ entry sets the required priority?

Options:

A.

dtmf-relay cisco-rtp

B.

dtmf-relay sip-kpml cisco-rtp

C.

sip-notify dtmf-relay rtp-nte

D.

dtmf-relay rtp-nte sip-notify

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Questions 44

What are two functions of Cisco Expressway in the Collaboration Edge? (Choose two.)

Options:

A.

Expressway-C provides encryption (or Mobile and Remote Access but not (or business-to-business communications.

B.

The Expressway-C and Expressway-E pair can enable connectivity from the corporate network to the PSTN via a T1/E1 trunk.

C.

The Expressway-C and Expressway-E pair can interconnect H.323-to-SIP calls for voice.

D.

Expressway-E provides a VPN entry point for Cisco IP phones with a Cisco AnyConnect client using authentication based on certificates.

E.

Expressway-E provides a perimeter network that separates the enterprise network from the Internet.

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Questions 45

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

Options:

A.

encryption in transit

B.

end-to-end encryption for meetings

C.

Hybrid Data Security end-to-end

D.

encryption of content

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Questions 46

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

Options:

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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Questions 47

An engineer is asked to implement on-net/off-net call classification in Cisco UCM. Which two components are required to implement this configuration? (Choose two.)

Options:

A.

CTI route point

B.

SIP route patterns

C.

route group

D.

route pattern

E.

SIP trunk

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Questions 48

During the Cisco IP Phone registration process the TFTP download fails. What are two reasons for this issue? (Choose two)

Options:

A.

The DNS server was not specified, which is needed to resolve the DHCP server IP address.

B.

Option 100 string was not specified, or an incorrect Option 100 string was specified.

C.

The Cisco IP Phone does not know the IP address of the TFTP server.

D.

The Cisco IP Phone does not know the IP address of any of the Cisco UCM Subscriber nodes.

E.

Option 150 string was not specified, or an incorrect Option 150 string was specified.

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Questions 49

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?

Options:

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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Questions 50

Which method is used to avoid toll fraud with Cisco Unified Communications Manager calls?

Options:

A.

Call policy service

B.

Default zone access rules

C.

TOLLFRAUD_APP

D.

Class of service

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Questions 51

An engineer is going to redesign a network, and while looking at the QoS configuration, the engineer sees that a portion of the network is marked with AF42. Which type of traffic is marked with this tag?

Options:

A.

signaling

B.

voice

C.

video conference

D.

streaming video

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Questions 52

Where is urgent priority enabled to bypass the T302 timer?

Options:

A.

route partition

B.

transformation pattern

C.

directory number

D.

CTl port

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Questions 53

What are two key features of the Expressway series? (Choose two.)

Options:

A.

VPN connection toward the internal UC resources

B.

SIP header modification

C.

B2B calls

D.

device registration over the Internet

E.

IP to PSTN call connectivity

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Questions 54

A collaboration engineer configures Global Dial Plan Replication for multiple Cisco UCM clusters. The local cluster acts as the hub cluster, and the remaining clusters act as spoke clusters Which service must the engineer configure on the local cluster’

Options:

A.

Intercluster Lookup Service

B.

Location Conveyance on intercluster SIP trunks

C.

Intra-Cluster Communication Signaling

D.

Mobility Cross Cluster

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Questions 55

What describes the outcome when the trust boundary is defined at the Cisco IP phone?

Options:

A.

Packets or Ethernet frames are remarked at the distribution layer switch.

B.

Packets or Ethernet frames are not remarked at the access layer switch.

C.

Packets or Ethernet frames are not remarked by the IP phone.

D.

Packets or Ethernet frames are remarked at the access layer switch.

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Questions 56

A collaboration engineer troubleshoots issues with a Cisco IP Phone 7800 Series. The IPv4 address of the phone is reachable via ICMP and HTTP, and the phone is registered to Cisco UCM However the engineer cannot reach the CU of the phone Which two actions in Cisco UCM resolve the issue? (Choose two)

Options:

A.

Enable SSH Access under Product Specific Configuration Layout in Cisco UCM

B.

Disable Web Access under Product Specific Configuration Layout in Cisco UCM

C.

Set a username and password under Secure Shell information in Cisco UCM

D.

Enable Settings Access under Product Specific Configuration Layout in Cisco UCM

E.

Enable FIPS Mode under Product Specific Configuration Layout in Cisco UCM

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Questions 57

Which two parameters influence the total number of supported conference participants on a Cisco IOS XE router that has DSP modules? (Choose two.)

Options:

A.

voice codec

B.

session capacity of the PVDM module

C.

number of protocol data units

D.

software version Of the router

E.

license types

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Questions 58

What is a benefit of Easy/QoS?

Options:

A.

It configures QoS on the network.

B.

It provisons QoS for Layer 3 devices automatically.

C.

It expresses business relevance for applications.

D.

It allows single command QoS deployment.

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Questions 59

Which transport protocol does the application layer protocol SNMP use?

Options:

A.

HTTP

B.

XML

C.

UDP

D.

SIP

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Questions 60

A network engineer at Cisco.com has 30 video endpoints registered to Cisco UCM 12.5.x. Which type of pattern must the engineer create to allow the video endpoints to dial meet.cisco.com?

Options:

A.

Translation pattern with the pattern: meet.cisco.com, choose the correct partition and route list.

B.

Route pattern with the pattern: meet.cisco.com, choose the correct partition and route list.

C.

SIP route pattern with the pattern: meet.cisco.com, and choose the correct partition and route list.

D.

Route group with the pattern: meet.cisco.com, choose the correct partition and route list.

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Questions 61

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

Options:

A.

CS4 and DSCP 32

B.

AP41 and DSCP 34

C.

AF31 and DSCP 34

D.

CS3 and DSCP 24

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Questions 62

Refer to the exhibit. Which two codec permutations should be transcoded by this dspfarm? (Choose two.)

Options:

A.

iLBC to G.711ulaw

B.

G.728br8 to G.711alaw

C.

G.729r8 to G.711ulaw

D.

G.722 to G.729r8

E.

G.729ar8 to G.711alaw

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Questions 63

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?

Options:

A.

G722.1

B.

iLBC

C.

G.711alaw

D.

G.729A

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Questions 64

By default. IP phones upgrade their images using the HTTP Service from the TFTP Server integrated into one or more of the call processing platforms. Which Port / Transport Protocol does this service use?

Options:

A.

8080 / TCP

B.

6970 / UDP

C.

443 /TCP

D.

6970 / TCP

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Questions 65

Refer to the Exhibit.

Which command is required to allow this media resource to handle Video Media streams?

Options:

A.

maximum sessions hardware 50

B.

video codec h264

C.

codec pass-through

D.

associate application Cisco unified border element

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Questions 66

Which command in the MGCP gateway configuration defines the secondary Cisco UCM server?

Options:

A.

ccm-manager redundant-host

B.

ccm-manager fallback-mgcp

C.

mgcpapp

D.

mgcp call-agent

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Questions 67

A SIP phone has been configured in the system with MAC address 0030.96D2.D5CB. The phone retrieves the configuration file from the Cisco UCM. Which naming format is the file that is downloaded?

Options:

A.

SIP003096D2D5CB.cnf.xml

B.

SEP003096D2D5CB.cnf.xml

C.

SEP003096D2D5CB.cnf

D.

SIP003096D2D5CB.cnf

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Questions 68

Refer to the exhibit. Given this "debug isdn q921" output, what is the problem with the PRI?

Options:

A.

Nothing, the PRI is sending keepalives.

B.

Layer 2 is down on the controller.

C.

PRI does not have an IP address configured on the interface.

D.

Layer 1 is down on the controller.

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Questions 69

Which Cisco lM and Presence service handles failover and state changes in the cluster?

Options:

A.

XCP Sync Agent

B.

Cisco Server Recovery Manager

C.

Cisco XCP Connection Manager

D.

XCP router

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Questions 70

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?

Options:

A.

class of service configuration

B.

region configuration

C.

geolocation configuration

D.

codec configuration

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Questions 71

An engineer must deploy the Cisco Webex app to a shared Windows Virtual Desktop Infrastructure environment in the C:\Program Files folder. Which command line argument must be run when running the installer?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 72

A company has an excessive number of call transfers to local and long-distance PSTN from Cisco Unity Connection voicemail. Which action in the Cisco Unity Connection restriction table resolves this issue?

Options:

A.

Block PSTN patterns on Default Transfer. Default Outdial. and Default System Transfer.

B.

Implement password complexity on voicemail boxes to prevent accounts from being compromised.

C.

Create a custom restriction table ??????????? and block it.

D.

Create a custom restriction table **********and block it.

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Questions 73

Which two parameters influence the total number of supported conference participants on a Cisco IOS XE router that has DSP modules? (Choose two.)

Options:

A.

voice codec

B.

session capacity of the PVDM module

C.

number of protocol data units

D.

software version Of the router

E.

license types

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Questions 74

Where in Cisco UCM is restrictions on audio bandwidth configured?

Options:

A.

location

B.

partition

C.

region

D.

serviceability

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Questions 75

Which issue can occur if QoS is not deployed on a Cisco Collaboration architecture across the WAN?

Options:

A.

403 Forbidden errors on SIP calls

B.

excessive jitter

C.

unexpected shut-down on Cisco Unified Communications Manager

D.

packet fragmentation

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Questions 76

Which two configuration elements are part of the Cisco UCM toll-fraud prevention?(Choose two.)

Options:

A.

feature control policy

B.

partition

C.

SIP trunk security profile

D.

SUBSCRIBE Calling Search Space

E.

Calling Search Space

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Questions 77

Which configuration on Cisco UCM is required for SIP MWl to work?

Options:

A.

Assign an MWl extension on the mailbox.

B.

The line partition must be inside the inbound CSS assigned to the CUC SIP trunk.

C.

The line partition must be inside the rerouting CSS assigned to the Cisco Unity Connection SIP trunk.

D.

Set the"Enable message waiting indicator" on the port group.

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Questions 78

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?

Options:

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.

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Questions 79

For Webex Calling, how are outbound transfers and forwards restricted for a particular call type?

Options:

A.

together on an organization-by-organization basis

B.

together on a site-by-site basis

C.

independently on an organization-by-organization basis

D.

independently on a site-by-site basis

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Questions 80

Which configuration on Cisco UCM is required for SIP MWl to work?

Options:

A.

Assign an MWl extension on the mailbox.

B.

The line partition must be inside the inbound CSS assigned to the CUC SIP trunk.

C.

The line partition must be inside the rerouting CSS assigned to the Cisco Unity Connection SIP trunk.

D.

Set the"Enable message waiting indicator" on the port group.

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Questions 81

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?

Options:

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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Questions 82

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?

Options:

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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Questions 83

Which settings are needed to configure the SIP route pattern in Cisco Unified Communications Manager?

Options:

A.

Pattern usage, IPv4 pattern, IPv6 pattern, and description

B.

Pattern usage, IPv4 pattern, and SIP trunk/Route list

C.

Pattern usage, IPv6 pattern, and SIP trunk/Route list

D.

SIP trunk/Route list, description, and IPv4 pattern

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Questions 84

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.)

Options:

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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Questions 85

An administrator is in the process of moving Cisco Unity Connection mailboxes between mailbox stores. The administrator notices that some mailboxes have active Message Waiting Indicators. What happens to these mailboxes when they are moved?

Options:

A.

The move will fail if MWI status is active.

B.

The MWI status is retained after a mailbox is moved from one store to another.

C.

If the source and target mailbox store are not disabled, MWI status is not retained.

D.

Moving the mailboxes from one store to another fails if MWI is turned on.

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Questions 86

Which two steps should be taken to provision a phone after the Self-Provisioning feature was configured for end users? (Choose two.)

Options:

A.

Ask the Cisco UCM administrator to associate the phone to an end user.

B.

Plug the phone into the network.

C.

Dial the hunt pilot extension and associate the phone to an end user

D.

Dial the self-provisioning IVR extension and associate the phone to an end user.

E.

Enter settings menu on the phone and press * ,*,# (star, star, pound).

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Questions 87

A collaboration engineer is configuring the QoS trust boundary for Cisco UCM voice and video conferencing. Which two trust boundary configurations are valid? (choose two)

Options:

A.

QoS trust boundaries include all the devices directly attached to the access switch ports

B.

QoS trust boundaries can be extended to Jabber running on a PC

C.

QoS trust boundaries exclude Jabber softphone running on a PC

D.

QoS trust boundaries can be extended to voice and video devices if the connected PCs are included

E.

QoS trust boundaries can be extended to voice and video devices exclusively

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Questions 88

Which command in the MGCP gateway configuration defines the secondary Cisco UCM server?

Options:

A.

ccm-manager redundant-host

B.

ccm-manager fallback-mgcp

C.

mgcpapp

D.

mgcp call-agent

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Questions 89

An administrator is in the process of moving Cisco Unity Connection mailboxes between mailbox stores. The administrator notices that some mailboxes have active Message Waiting Indicators. What happens to these mailboxes when they are moved?

Options:

A.

The move will fail if MWI status is active.

B.

The MWI status is retained after a mailbox is moved from one store to another.

C.

If the source and target mailbox store are not disabled, MWI status is not retained.

D.

Moving the mailboxes from one store to another fails if MWI is turned on.

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Questions 90

What are two common attributes of XMPP XML stanzas? (Choase two.)

Options:

A.

from

B.

to

C.

destination

D.

version

E.

Source

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Questions 91

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 on boarding process?

Options:

A.

16-digit activation code to share with all the devices

B.

16-digit activation code for each devices

C.

15-digit activation code for each devices

D.

15-digit activation code to share with at all devices

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Questions 92

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

Options:

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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Questions 93

What is a capability of the call forwarding feature in a Cisco Webex dial plan?

Options:

A.

device pool selection

B.

Call Admission Control

C.

business continuity

D.

ringtone selection

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Questions 94

Refer to the exhibit. The translation rule is configured on the voice gateway to translate DNIS. What is the outcome if the gateway receives 0255-343-1234 as DNIS?

Options:

A.

The translation rule is not matched because DNIS does not end with a "$".

B.

The translation rule is matched and the translated number is 02553431234.

C.

The translation rule is matched and the translated number is 025553431234.

D.

The translation rule is not matched because DNIS contains"-".

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Questions 95

On a Cisco Catalyst Switch, which command is required to send CDP packets on a switch port that configures a Cisco IP phone to transmit voice traffic in 802.10 frames, tagged with the voice VLAN ID 221?

Options:

A.

Device(config-if)# switchport voice vlan 221

B.

Device(config-if)# switchport vlan voice 221

C.

Device(config-if)# switchport access vlan 221

D.

Device(config-if)# switchport trunk allowed vlan 221

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Questions 96

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?

Options:

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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Questions 97

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?

Options:

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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Questions 98

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?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 99

Refer to the exhibit. An administrator configured a codec preference list with 0,122 and ILBC codecs. Which change must the administrator make in the dial-peer section of the configuration to use this list?

Options:

A.

add voice-codecs 20

B.

add session codec 20

C.

add codec preference 20

D.

add voice-class codec 20

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Questions 100

An engineer must configure a new route pattern. When a user dials 9-555-555-5555, only the last 10 digits must be sent to the gateway. All transformations must be done at the route pattern level. Which route pattern must the engineer use?

Options:

A.

Route pattern: 9.@

Called party transformation discard digits: PreDot

B.

Route pattern: 9.(2-9].. [2-9]......

Called party transformation discard digits: Nine

C.

Route pattern: 9.(5-5] [5-5]...

Called party transformation discard digits: PreDot

D.

Route pattern: 9T

Called party transformation discard digits: Nine

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Questions 101

During a conference call, lhe CTO of a company adds an external user to the call. The CTO leaves at the end of the call, but the external user stays on and dials out to a premium rate number. Several weeks later, the CTO receives an unexpectedly high phone bill. The CTO decides to Implement an Ad Hoc conference restriction. Which parameters must be adjusted?

Options:

A.

Drop Ad Hoc Conference

B.

Limit Ad Hoc Conference

C.

Restrict Ad Hoc Conference

D.

Monitor Ad Hoc Conference

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Questions 102

Refer to the exhibit. An engineer configures ISDN on a voice gateway. The provider confirms that the PRI is configured with 10 channels the engineer ordered and is working from the provider side, but the engineer cannot get a B-channel to carry voice. The rest of the configuration for the serial interface and voice network is functioning correctly. Which actions must be taken to carry voice?

Options:

A.

The engineer must activate the controller card on the voice gateway before configuring the device.

B.

The engineer used a T1 interface but must use an E1 interface.

C.

The pri-group timeslots command must be 0-9 for the 10 channels because all values on a router start with 0.

D.

The engineer must manually revert the order of using the channels.

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Questions 103

What is the purpose of the Disaster Recovery System in Cisco UCM?

Options:

A.

to transparently present failover process events to users

B.

to provide data backup and restore by using an SFTP server

C.

to create and manage Cisco UCM backup clone servers

D.

to speed up the rebuilding of a crashed Cisco UCM server

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Questions 104

What is the major difference between the two possible Cisco lM and Presence high-availability modes?

Options:

A.

Balanced mode provides user load balancing and user failover in the event of an outage. Active/standby mode provides an always on standbynode in the event of an outage, and it also provides load balancing.

B.

Balanced mode provides user load balancing and user failover only for manually generated failovers. Active/standby mode provides anunconfigured standby node in the event of an outage, but it does not provide load balancing.

C.

Balanced mode provides user load balancing and user failover in the event of an outage. Active/standby mode provides an always on standbynode in the event of an outage, but it does not provide load balancing.

D.

Balanced mode does not provide user load balancing, but it provides user failover in the event of an outage. Active/standby mode provides analways on standby node in the event of an outage, but it does not provide load balancing.

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Questions 105

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?

Options:

A.

transfer rules

B.

message settings

C.

alternate extensions

D.

greetings

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Questions 106

An administrator has been asked to implement toll fraud prevention in Cisco UCM Which tool is used to begin this process?

Options:

A.

Cisco UCM class of service

B.

Cisco Unified Mobility

C.

Cisco UCM Access Control Group restrictions

D.

Cisco Unified Real-Time Monitoring Tool

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Questions 107

What is a characteristic of video traffic that governs QoS requirements for video?

Options:

A.

Video is typically constant bit rate.

B.

Voice and video are the same, so they have the same QoS requirements.

C.

Voice and video traffic are different, but they have the same QoS requirements.

D.

Video is typically variable bit rate.

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Questions 108

Refer to the exhibit. Which codec should an engineer select for a call mode between “Dallas- REG” & “Austin-REG”?

Options:

A.

MP4A-LATM

B.

G.729

C.

OPUS

D.

G.711

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Questions 109

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

Options:

A.

EF

B.

CS3

C.

AF41

D.

AF31

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Questions 110

What is a characteristic of Cisco UCM translation patterns?

Options:

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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Questions 111

An administrator needs to stop the leading 9 from outbound calls on an IOS Voice Gateway and ensure that the system handles 911 emergency calls Which configuration is needed to accomplish this task?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 112

What are two reasons that AF41 is marked for the audio and video channels of a video call? (Choose two.)

Options:

A.

to prioritize video over other high -priority traffic classes

B.

to give video calls a higher priority than AP41 in the QoS policy

C.

to allow high-definition quality calls over low-speed links

D.

to preserve lip synchronization between the audio and video channels

E.

to provide separate classes for audio calls and video calls

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Questions 113

Refer to the exhibit. The SDP offer/answer has been completed successfully but there is no DTMF when users press keys. What is the cause of the issue?

Options:

A.

Payload type 110 was negotiated rather than type 101.

B.

DTMF was negotiated property in these messages.

C.

DTMF was not negotiated on the call.

D.

G.729 rather than G.711ulaw was negotiated.

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Questions 114

Refer to the exhibit. A collaboration engineer configures Cisco UCM to act as a DHCP server. What must be done next to configure the DHCP server?

Options:

A.

Restart the Cisco DHCP Monitor Service under Cisco Unified Serviceability

B.

Add the new DHCP server to the primary DNS server

C.

Restart the TFTP service under Cisco Unified Serviceability.

D.

Add a DHCP subnet to the DHCP server under Cisco UCM Administration.

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Exam Code: 350-801
Exam Name: Implementing Cisco Collaboration Core Technologies (350-801 CLCOR)
Last Update: Dec 4, 2025
Questions: 383
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