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

Questions 4

Which two recommendations are made to optimize Cisco UCM configuration to reduce the number of toll fraud incidents in an organization? (Choose two.)

Options:

A.

Classify all route patterns as on-net and prohibit on-net to on-net call transfers in Cisco UCM service parameters.

B.

Classify all route patterns as on-net or off-net and prohibit off-net to off-net call transfers in Cisco UCM service parameters.

C.

Classify all route patterns as off-net and prohibit off-net to off-net call transfers in Cisco UCM service parameters.

D.

Inbound CSS on any gateway typically should have access to internal destinations and PSTN destinations.

E.

Inbound CSS on any gateway typically should have access to internal destinations only and not PSTN destinations.

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Questions 5

Which characterstic of distributed class- based weighted fair queueing addresses jitter

prevention?

Options:

A.

It provides additional granularity by allowing a user to create classes

B.

It minimizes jitter by implementing a priority queue for voice traffic

C.

It uses a priority queue for voice traffic to avoid jitter.

D.

It provides additional granularity by allowing a user to define custom class

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Questions 6

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 7

Which two functions are provided by Cisco Expressway Series? (Choose two.)

Options:

A.

voice and video transcoding

B.

voice and video conferencing

C.

interworking of SIP and H.323

D.

intercluster extension mobility

E.

endpoint registration

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Questions 8

An employee of company ABC just quit. The IT administrator deleted the employee’s user id from the active directory at 10 a m. on March 4th The nightly sync occurs at 10 p.m. daily. The IT administrator wants to troubleshoot and find a way to delete the user id as soon as possible How is this issue resolved?

Options:

A.

Wart until 10 pm on March 4th when the user is automatically removed from Cisco UCM.

B.

Wait until 10 pm on March 5th when the user is automatically removed from Cisco UCM.

C.

Wait until 3 15 a.m. on March 6th for garbage collection to remove the user from Cisco UCM.

D.

Wait until 315am on March 5th for garbage collection to remove the user from Cisco UCM.

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Questions 9

A user forwards a corporate number to an international number. What are two methods to prevent this forwarded call? (Choose two.)

Options:

A.

Configure a Forced Authorization Code on the international route pattern.

B.

Block international dial patterns in the SIP trunk CSS.

C.

Set Call Forward All CSS to restrict international dial patterns.

D.

Set the Call Classification to OnNet for the international route pattern.

E.

Check Route Next Hop By Calling Party Number on the international route pattern.

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Questions 10

An administrator must configure the Local Route Group feature on Cisco UCM. Which step will enable this feature?

Options:

A.

For each route group, check the box for the Local Route Group feature.

B.

For each route pattern, select the Local Route Group as the destination.

C.

For each device pool, configure a route group to use as a Local Route Group for that device pool

D.

For each route list, configure a route group to use as a Local Route Group.

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Questions 11

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.)

Options:

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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Questions 12

What is a reason for using a Diffserv value of AF41 for video traffic?

Options:

A.

Video traffic cannot tolerate any packet loss and has a latency of 150 miliseconds

B.

Video traffic can tolerate up to 10% packet loss and latency of 10 seconds

C.

Video trafic can tolerate up to 5% packet loss and latency of 5 seconds

D.

Video traffic can tolerate a packet loss of up to 1% and latency of 150 milliseconds

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Questions 13

Which type of input is required when configuring a third-party SIP phone?

Options:

A.

digest user

B.

manufacturer

C.

serial number350-801 2023-4

D.

authorization code

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Questions 14

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

Options:

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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Questions 15

What must be configured on a Cisco Unity Connection voice mailbox to access the mailbox from a secondary device?

Options:

A.

mobile user

B.

alternate names

C.

alternate extensions

D.

Attempt Forward routing rule

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Questions 16

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?

Options:

A.

CSS

B.

device pool

C.

route list

D.

route pattern

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Questions 17

350-801 Question 17

Refer to the exhibit. When making a call to a Mobile and Remote Access client, what are the combinations of protocol on each of the different sections A-B-C?

Options:

A.

IP TCP/TLS (A) + SIP TCP/TLS (B) + SIP TLS (C)

B.

SIP TCP/TLS (A) + SIP TCP/TLS (B) + SIP TCP/TLS (C)

C.

SIP TLS (A) + SIP TLS (B) + SIP TLS (C)

D.

SIP TCP/TLS (A) + SIP TLS (B) + SIP TLS (C)

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Questions 18

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.)

Options:

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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Questions 19

Refer to the exhibit.

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

350-801 Question 19

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

Options:

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.

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Questions 20

What are two features of Cisco Expressway that the customer gets if Expressway-C and Expressway-E are deployed?(Choose two.)

Options:

A.

highly secure real-traversal technology to extend organizational reach.

B.

additional visibility of the edge traffic in an organization.

C.

complete endpoint registration and monitoring capabilities for devices that are local and remote.

D.

session-based access to comprehensive collaboration for remote workers, without the need for a separate VPN client.

E.

utilization and adoption metrics of all remotely connected devices.

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Questions 21

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 22

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 23

How many dial patterns can a Webex Calling dial plan support?

Options:

A.

1,000

B.

2,000

C.

10,000

D.

12,000

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Questions 24

If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?

Options:

A.

SNMP

B.

ICMP

C.

SMTP

D.

DNS

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Questions 25

350-801 Question 25

Refer to the exhibit. An engineer must implement toll fraud prevention on a Cisco UCM cluster. Only the SIP protocol must be allowed for connections passing through Cisco Unified Border Element. What must be configured?

350-801 Question 25

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 26

350-801 Question 26

Refer to tho exhibit. A customer reports that SIP voice calls are using G.711 codec instead of G.729. The administrator checks the SIP signaling in the logs and sees the SDP shown. What will the administrator see in the logs if the right configuration change was made to resolve the issue?

Options:

A.

m=audio 16444 RTP/AVP 4 101

B.

m=audio 16444 RTP/AVP 15 101

C.

m=audio 16444 RTP/AVP 9 101

D.

m=audio 16444 RTP/AVP 18 101

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Questions 27

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 28

What is an indicator of network congestion in VoIP communications?

Options:

A.

jitter increase due to variable delay

B.

discards in the interface of routers and switches

C.

video loss due to video frame corruption

D.

gaps in the voice due to packet loss

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Questions 29

An engineer is integrating Unity Connection with Cisco UCM. Which two actions must be configured so that recording and playback from the IP phones works at all times, including peak traffic hours? (Choose two.)

Options:

A.

Increase the number of voice ports.

B.

If it's a Unity Connection Cluster, ensure that replication is fine and not in split-brain mode.

C.

The phone system to which the phones are registered in Unity Connection has the Default Trap Switch check box enabled.

D.

Add dedicated dial-out ports with the allow trap connections setting selected.

E.

Ensure that you have set up SIP Digest Authentication on the SIP trunk security profile.

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Questions 30

Refer to the exhibit.

350-801 Question 30

An administrator configures a secure SIP trunk on Cisco UCM.

Which value is needed in the secure certificate subject or subject alternate name field to accomplish this task?

Options:

A.

The fully qualified domain name of the remote device that is configured on the SIP

trunk.

B.

The common name of the Cisco UCM CallManager certificate.

C.

The full qualified domain name of all Cisco UCM nodes that run the CallManager

service.

D.

The common name of the remote device certificates.

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Questions 31

350-801 Question 31

Refer to the exhibit. Users at a company located In New York cannot place calls. The New York gateway is configured with a T1 ISDN PRI card with 24 channels. The engineer runs the show isdn status command and receives output. Which action must the engineer take to resolve the issue?

Options:

A.

Change the switch type on the ISDN card to primary-5ess.

B.

Increase the number of timeslots in the controller t1 interface.

C.

Change the card type from T1 to E1.

D.

Issue the no shut command Into the controller t1 interface.

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Questions 32

Which transport protocol does the application layer protocol SNMP use?

Options:

A.

HTTP

B.

XML

C.

UDP

D.

SIP

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Questions 33

Which two steps are required for bulk configuration transactions on the Cisco UCM database utilizing BAT? (Choose two.)

Options:

A.

A data file in Abstract Syntax Notation One format must be uploaded to Cisco UCM

B.

A server template must be created in Cisco UCM

C.

A data file in comma-separated values format must be uploaded to Cisco UCM

D.

A data file in Extensible Markup Language format must be uploaded to Cisco UCM

E.

A device template must be created in Cisco UCM

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Questions 34

A collaboration engineer adds a voice gateway to Cisco UCM. The engineer creates a new gateway device in Cisco UCM. selects VG320 as the device type and selects MGCP as the protocol What must be done next to add the gateway to the Cisco UCM database?

Options:

A.

Select the DTMF relay type for the gateway.

B.

Select a device pool for the new gateway.

C.

Add the FQDN or hostname of the device.

D.

Configure the module in slot 0 of the new gateway.

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Questions 35

Which two devices are supported by the Flexible DSCP Marking and Video Promotion feature? (Choose two.)

Options:

A.

MGCP devices

B.

SCCP devices

C.

pass-through MTPs

D.

H.323 trunks

E.

DX80

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Questions 36

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?

Options:

A.

9.011#

B.

9.011@

C.

9.011!

D.

9.011*

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Questions 37

A Cisco Unity Connection Administrator must set a voice mailbox so that it is accessed from a secondary device. Which configuration on the voice mailbox makes this change?

Options:

A.

Attempt Forward routing rule

B.

Mobile User

C.

Alternate Extensions

D.

Alternate Names

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Questions 38

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 39

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?

Options:

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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Questions 40

How does Cisco define jitter?

Options:

A.

voice packet loss that is greater than 1 %

B.

excessive network latency

C.

varying delay of received voice packets

D.

varying delay of sent voice packets

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Questions 41

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 42

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 43

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 44

350-801 Question 44

Refer to the exhibit. What is the result of applying these two rules to a voice translation profile for use with an ISDN T1 PRI on a Cisco Voice Gateway?

Options:

A.

The leading Plus is stripped from the numeric phone number.

B.

The ISDN Plan is modified to the administrator's defined value.

C.

Any zero is stripped from the numeric phone number.

D.

The ISDN Type is modified to the administrator's defined value.

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Questions 45

350-801 Question 45

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 46

Refer to the exhibit.

350-801 Question 46

https://i.postimg.cc/wMYy0Fhm/image.png

Drag and drop the flow step labels from the left into the correct order on the right to establish this call flow:

• User 1 calls user 2.

• User 2 answers the call

• user 2 disconnects the call

350-801 Question 46

Options:

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Questions 47

When a new SIP phone is registered to Cisco Unified communications Manager, it keeps failing and showing an “unprovisioned” error message in the phone display. Which problem is a possible cause of this issue?

Options:

A.

Auto-registration is disabled on the Cisco Unified Communications Manager nodes and the phone device does not have a DN configured.

B.

The DHCP settings are incorrectly and the phone does not have an alternate TFTP defined.

C.

The phone cannot download and install the latest firmware.

D.

The DN assigned to the phone is already in use by another SIP phone.

E.

The DN configuration for this phone is shared with SCCP phone, which is not supported.

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Questions 48

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?

Options:

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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Questions 49

Which external DNS SRV record must be present for Mobile and Remote Access?

Options:

A.

_cisco-uds.Jcp.example.com

B.

_collab-edge._tls.example.com

C.

_collab-edge._tcp.example.com

D.

_cisco-uds._tls.example.com

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Questions 50

Which service on the Presence Server is responsible for maintaining the point-to-point chat connections between Jabber clients?

Options:

A.

Cisco SIP Proxy

B.

Cisco XCP Text Conference Manager

C.

Cisco XCP Router

D.

Cisco XCP XMPP Federation Manager

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Questions 51

What is a function of a call handler in Cisco Unity Connection?

Options:

A.

It collects information from callers by playing a series of questions and recording the answers.

B.

It controls outgoing calls by allowing an administrator to specify the numbers that Cisco Unity Connection dials to transfer calls, notify users of messages, and deliver faxes.

C.

It provides access to a corporate directory by playing an audio list that users and outside callers use to reach users and leave messages.

D.

It answers cans, take messages, and provide menus of options.

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Questions 52

An engineer must configure a SIP route pattern using domain routing with destination +13135551212. The domain ciscocm1.jupiter.com resolves to 192.168.1.3. How must the IPV4 Pattern be configured?

Options:

A.

+13135551212@192.168.1.3

B.

ciscocm1.jupiter.com

C.

\+13135551212@192.168.1.3

D.

192.168.1.3

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Questions 53

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

Options:

A.

*

B.

@

C.

!

D.

.

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Questions 54

Which QoS marking is used when an administrator configures voice call signaling?

Options:

A.

AF41

B.

CS3

C.

CS4

D.

EF

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Questions 55

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 56

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 57

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 58

An engineer is configuring a BOT device for a Jabber user in Cisco Unified Communication Manager. Which phone type must be selected?

Options:

A.

Cisco Dual Mode for Android

B.

Cisco Unified Client Services Framework

C.

Cisco Dual Mode for iPhone

D.

third-party SIP device

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Questions 59

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

Options:

A.

Block

B.

Transfer to Number

C.

Reject

D.

Restrict

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Questions 60

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

Options:

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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Questions 61

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 62

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 63

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 64

350-801 Question 64

Refer to the exhibit There is a call flow between Phone A and Phone B Phone B (holder) places Phone A (holder) on hold Which MRGL and Audio Source are played to Phone A?

Options:

A.

MRGL A and Audio Source 4

B.

MRGL B and Audio Source 4

C.

MRGL A and Audio Source 2

D.

MRGL B and Audio Source 2

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Questions 65

A customer wants to conduct B2B video calls with a partner using on-premises conferencing solution. Which two devices are needed to facilitate this request?

Options:

A.

Expressway-C

B.

Cisco Telepresence Management Suite

C.

Expressway-E

D.

MGCP gateway

E.

Cisco Unified Border Element

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Questions 66

350-801 Question 66

Refer to the exhibit. What is the registration state of the analog port in this debug output?

Options:

A.

The analog port failed to register to Cisco UCM with an error code 200.

B.

The MGCP Gateway is not communicating with the Cisco UCM.

C.

The analog port is currently shut down.

D.

The analog port is registered to Cisco UCM.

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Questions 67

An engineer is configuring a Cisco Unified Border Element to allow the video endpoints to negotiate without the Cisco Unified Border Element interfering in the process. What should the engineer configure on the Cisco Unified Border Element to support this process?

Options:

A.

Configure path-thru content sdp on the voice service.

B.

Configure a hardcoded codec on the dial peers.

C.

Configure a transcoder for video protocols.

D.

Configure codec transparent on the dial peers.

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Questions 68

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 69

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 70

350-801 Question 70

Refer to the exhibit. An administrator is asked to allow new phones to use self-provisioning Interactive Voice Response. Which change to the Universal Device Template implements this feature?

Options:

A.

Configure Idle URL with default.

B.

Configure Authentication Server URL to the authentication server.

C.

Configure the Directory URL to a valid directory.

D.

Configure Secure Information URL to info URL.

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Questions 71

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)

Options:

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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Questions 72

An engineer builds the configuration on a Cisco IOS gateway for the dial-peers:

350-801 Question 72

Which command is required to complete the configuration?

Options:

A.

Codec g726r32

B.

Codec g729cr81

C.

Codec g723ar63

D.

Codec g711ulaw

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Questions 73

350-801 Question 73

Refer to the exhibit. A customer submits this debug output, captured on a Cisco IOS router. Assuming that an MGCP gateway is configured with an ISDN BRI interface, which BRI changes resolve the issue?

Options:

A.

350-801 Question 73 Option 1C:\Users\wk\Desktop\mudassar\Untitled.jpg

B.

73C:\Users\wk\Desktop\mudassar\Untitled.jpg

C.

73

D.

73C:\Users\wk\Desktop\mudassar\Untitled.jpg

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Questions 74

A company wants to provide remote user with access to its premises Cisco collaboration features. Which components are required to enable cisco mobile and remote access for the users?

Options:

A.

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

B.

Cisco Expressway-E Cisco Expressway-C and Cisco UCM

C.

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

D.

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

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Questions 75

Which two protocols can be configured for the Cisco Unity Connection and Cisco UCM integration? (Choose two.)

Options:

A.

H. 323

B.

SIP

C.

SCCP

D.

MGCP

E.

RTP

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Questions 76

The IP phones al a customer site do not pick an IP address from the DHCP An engineer must temporarily disable LLDP on all ports of the switch to leave only CDP. Which two commands accomplish this task? (Choose two.)

Options:

A.

Switch# copy running-config startup-config

B.

Switch(config)# no lldp run

C.

Switch# configure terminal

D.

Switch(conlicj)# interface GigabitEthernet1/0/1

E.

Switch(config># no lldp transmit

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Questions 77

What is a benefit of using DNS in a Cisco collaboration infrastructure?

Options:

A.

provides high availability for the collaboration infrastructure

B.

provides certificate-based security

C.

reduces latency for audio and video communications

D.

enables the directory address book in Cisco UCM

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Questions 78

350-801 Question 78

Refer to the exhibit. Cisco Unified element is attempting to establish a call with Subcribers1, but the call fails. Cisco Unified Border Element then retries the same call with Subcribers2, and the call proceeds normally.

Which action resolves the issue?

Options:

A.

Verify that the correct calling search space is selected for the inbound Calls section

B.

Verify that the run on all active United CM Nodes checkbox is enabled

C.

Verify that the Significant Digits field for inbound Calls is set to All.

D.

Verify that the PSTN Access checkbox is enabled.

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Questions 79

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

350-801 Question 79

Options:

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Questions 80

What is set when using COS to mark an Ethernet frame?

Options:

A.

Ipp bits

B.

IP ECN bits

C.

DCSP bits

D.

802.1 p User Priority bits

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Questions 81

Which command must be defined before an administrator changes the linecode value on an ISDN T1 PRI in slot 0/2 on an IOS-XE gateway?

Options:

A.

isdn incoming-voice voice

B.

pri-group timeslots 1-24

C.

card type t1 0 2

D.

voice-port 0/2/0:23

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Questions 82

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

Options:

A.

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

B.

Endpoints attempt to register with the top 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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Questions 83

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

Options:

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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Questions 84

An administrator configures the voicemail feature in a Cisco collaboration deployment. The user mailboxes must be configured when the Cisco Unity Connection server is configured. Which action accomplishes this task?

Options:

A.

Configure a SIP integration with Cisco UCM to sync users.

B.

Configure an SCCP integration with Cisco UCM.

C.

Configure an AXL server to access the Cisco UCM users.

D.

Configure an active directory to sync the users who will have a voicemail box.

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Questions 85

An engineer wants to manually deploy a CISCO Webex DX80 Video endpoint to a remote user. Which type of provisioning is configured on the endpoint?

Options:

A.

Cisco Unified Border Element

B.

Cisco Unity Connection

C.

Cisco Meeting Server

D.

Edge

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Questions 86

What is the purpose of bandwidth management when designing a Cisco collaboration solution?

Options:

A.

It improves monitoring and troubleshooting.

B.

It determines the least cost path between sites.

C.

It optimizes the minimum required bandwidth.

D.

It ensures the best possible user experience

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Questions 87

Which action prevents toll fraud in Cisco UCM?

Options:

A.

Implement route patterns in Cisco UCM.

B.

Implement toll fraud restriction in the Cisco IOS router.

C.

Allow off-net to off-net transfers.

D.

Configure ad hoc conference restriction.

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Questions 88

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 89

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.

350-801 Question 89

Options:

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Questions 90

350-801 Question 90

Refer to the exhibit. A collaboration engineer adds a redundant NTP server to an existing Cisco Collaboration solution On the Cisco UCM OS Administration page, the new NTP server shows as "Not Accessible" Which action resolves this issue?

Options:

A.

Restart NTPD on the Cisco UCM server.

B.

Delete and re-add the new NTP server via the Cisco UCM command-line interface

C.

Start the NTP service on the new NTP server

D.

Configure the "reach" value as "377" for the new NTP server.

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Questions 91

Which Cisco UCM configuration is required for SIP MWI integrations?

Options:

A.

Enable "Accept presence subscription" on the SIP Trunk Security Profile.

B.

Select "Redirecting Diversion Header Delivery - Outbound" on the SIP trunk.

C.

Enable "Accept unsolicited notification" on the SIP Trunk Security Profile.

D.

Select "Redirecting Diversion Header Delivery - Inbound" on the SIP trunk.

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Questions 92

350-801 Question 92

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?

Options:

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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Questions 93

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 94

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?

Options:

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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Questions 95

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 96

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 97

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 98

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 99

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?

350-801 Question 99

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 100

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

through Cisco Expressway deployment?

Options:

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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Questions 101

350-801 Question 101

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.)

Options:

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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Questions 102

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?

Options:

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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Questions 103

350-801 Question 103

What is a possible cause of the PRI issue?

Options:

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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Questions 104

Which service must be enabled when LDAP on cisco UCM is used?

Options:

A.

Cisco AXL Web Service

B.

Cisco CallManager SNMP Service

C.

Cisco DirSync

D.

Cisco Bulk Provisioning Service

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Questions 105

How does an administrator make a Cisco IP phone display the last 10 digits of the calling number when the call is in the connected state, and also display the calling number in the E.164 format within call history on the phone?

Options:

A.

Change the service parameter Apply Transformations On Remote Number to True.

B.

Configure a translation pattern that has a Calling Party Transform Mask of XXXXXXXXXX.

C.

On the inbound SIP trunk, change Significant Digits to 10.

D.

Configure a calling party transformation pattern that keeps only the last 10 digits.

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Questions 106

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 107

What happens to voice packets from a Cisco 8845 IP phone in the QoS trust boundary?

Options:

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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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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Exam Code: 350-801
Exam Name: Implementing Cisco Collaboration Core Technologies (350-801 CLCOR)
Last Update: Jun 7, 2025
Questions: 361

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