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

Questions 4

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 5

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 6

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 7

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 8

350-801 Question 8

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 9

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 10

Which two DNS records must be created to configure Service Discovery for on-premises Jabber? (Choose two.)

Options:

A.

_cisco-uds._tls.cisco.com pointing to the IP address of Cisco UCM

B.

_cuplogin_tcp.cisco.com pointing to a record of IM and Presence

C.

_cuplogin._tls.cisco.com pointing to the IP address of IM and Presence

D.

_cisco-uds.tcp.cisco.com pointing to a record of Cisco UCM

E.

_xmpp.tls.cisco.com pointing to a record of IM and Presence

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Questions 11

350-801 Question 11

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

Options:

A.

350-801 Question 11 Option 1

B.

11

C.

11

D.

11

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Questions 12

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 13

350-801 Question 13

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 14

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 15

An engineer configures a SIP trunk for MWI between a Cisco UCM cluster and Cisco Unity Connection. The Cisco UCM cluster fails to receive the SIP notify messages. Which two SIP trunk settings resolve this issue? (Choose two.)

Options:

A.

accept out-of-dialog refer

B.

accept out-of-band notification

C.

transmit security status

D.

allow changing header

E.

accept unsolicited notification

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Questions 16

Due to service provider restriction. Cisco UCM cannot send video in the SDR Which two options on Cisco UCM are configured to suppress video in the SDP in outgoing invites? (Choose two.)

Options:

A.

Add the audio forced command to voice service VoIP on the Cisco Unified Border Element.

B.

Check the Retry Video Call as Audio on the SIP trunk.

C.

Set Video Bandwidth in the Region settings to 0.

D.

Change the Video Capabilities dropdown on the endpoint to Disabled.

E.

Check the Send send-receive SDP in mid-call INVITE check box on the SIP trunk SIP profile.

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Questions 17

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

Options:

A.

H.323 endpoint registrations

B.

Mobile and Remote Access

C.

SIP gateway for PSTN providers

D.

VTC bridge

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Questions 18

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 19

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

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 802, 1Q trunking and 802.1p 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 required 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 20

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

Options:

A.

route list

B.

device pool

C.

CSS

D.

route pattern

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Questions 21

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 22

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

Options:

A.

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

B.

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

C.

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

D.

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

E.

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

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Questions 23

350-801 Question 23

Refer to the exhibit. Calls to Cisco Unity Connection are failing across Cisco Unified Border Element when callers try to select a menu prompt Why is this happening and how is it fixed?

Options:

A.

Cisco Unity Connection is configured on G.729 only. Cisco Unity Connection must be reconfigured to support iLBC.

B.

Cisco Unified Border Element is not sending any support for DTMF. OTMF configuration must be added to the appropriate dial peer.

C.

Cisco Unified Border Element is sending the incorrect media IP address. The IP address of the loopback interface must be advertised in the SDP

D.

The Cisco Unity Connection Call Handler is configured for a "Release to Switch" transfer type Transfers must be disabled for the Cisco Unity Connection Call Handler

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Questions 24

Which two protocols are proxied over an Expressway-E/C pair when a Mobile and Remote Access login including phone services is performed? (Choose two.)

Options:

A.

HTTPS

B.

H.323

C.

SIP

D.

SCCP

E.

SRTP

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Questions 25

What requires a Cisco IOS XE transcoder?

Options:

A.

DTMF conversion

B.

SIP early offer

C.

transrating

D.

call queuing

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Questions 26

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 27

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

Options:

A.

6

B.

5

C.

4

D.

3

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Questions 28

350-801 Question 28

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 29

An administrator is designing a new Cisco UCM for a company with many departments and firm structure on their communications policies. The administrator must make sure that these communication policies are reflected in the phone system setup. Certain departments cannot be accessed directly, even if they have dedicated DID numbers. Some phones, especially public phones, must not be able to dial international numbers Which type of function is configured to control which device is allowed to call another device in Cisco UCM?

Options:

A.

partitions and calling search spaces

B.

calling patterns and route patterns

C.

regions and device pools

D.

links and pipes

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Questions 30

An engineer is notified that the Cisco TelePresence MX800 that is registered in Cisco Unified communications Manager shows an empty panel, and the Touch 10 shows a corresponding icon with no action when pressed. Where does the engineer go to remove the inactive custom panel?

Options:

A.

The phone configuration page in CUCM Administration

B.

The SIP Trunk security profile page in CUCM Administration

C.

The software Upgrades page in CUCM OS Administration

D.

The In-Room control Editor on the webpage of the MX800

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Questions 31

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 32

350-801 Question 32

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

Options:

A.

350-801 Question 32 Option 1

B.

32

C.

32

D.

32

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Questions 33

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 34

Which type of message must an administrator configure in the SIP Trunk Security Profile for a Message Waiting Indicator light to work with a SIP integration between Cisco UCM and Cisco Unity Connection?

Options:

A.

Unsolicited NOTIFY

B.

200 ok

C.

SIP Register

D.

TCP port 5060

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Questions 35

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 36

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 37

Which Cisco Unity Connection call management element can be used to answer calls, provide callers with a list of menu options, and transfer calls?

Options:

A.

directory handler

B.

call routing table

C.

interview handler

D.

call handler

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Questions 38

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 39

When multiple potential patterns are present, which two things are considered when Cisco UCM selects a destination pattern? (Choose two.)

Options:

A.

The pattern matches the shortest explicit prefix.

B.

The pattern does not match the dialed string.

C.

The pattern represents the smallest number of endpoints.

D.

The pattern matches the dialed string.

E.

The pattern represents the largest number of endpoints.

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Questions 40

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 41

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

Options:

A.

Set Enable Activation Code enterprise parameter to True-

B.

Manually provision new phones that have an activation code requirement

C.

Create a Bulk Administration Tool provisioning template.

D.

Generate 16-digit codes by using the Bilk Administration Tool

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Questions 42

An engineer must deploy the Cisco Webex app to a Virtual Desktop Infrastructure (VDI) environment and support full-featured meetings. Which action must the engineer take to meet these requirements?

Options:

A.

Configure the VDI thin client and install the Webex app

B.

From Control Hub. configure VDI optimization for the Webex app

C.

Install three separate VDI plugins on the VDI thin client

D.

Install two separate VDI plugins on the VDI thin client

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Questions 43

An administrator uses the Cisco Unified Real-Time Monitoring Tool to investigate recent calls on a Cisco UCM cluster. The SIP trace for an on-net. direct-media call shows two 180 Ringing and two 11 BYE messages. Why are there multiples of each message type in the trace?

Options:

A.

The source phone sends a 180 Ringing signal to the Cisco UCM. which sends a 180 Ringing signal to the destination phone. The same process applies to 11 BYE messages.

B.

The source phone must signal to the destination phone that it is ringing, and the destination phone signals back with a 180 Ringing message. The same process applies to 11 BYE messages.

C.

The calls have an MTP in the call path due to different codec support. The calls are subsequently split into two call legs.

D.

The destination phone signals back to the Cisco UCM that it is ringing, and the Cisco UCM signals back to the source phone.

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Questions 44

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 45

Which Cisco UCM service parameter is enabled to disconnect a multiparty call when the call initiator hangs up?

Options:

A.

H.225 Block Setup Destination

B.

Drop Ad Hoc Conference

C.

Enterprise Feature Access Code for Conference

D.

Block OffNet To OffNet Transfer

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Questions 46

An engineer with troubleshoots poor voice quality on multiple calls. After looking at packet captures, the engineer notices high levels of jitter. Which two areas does the engineer check to prevent jitter? (Choose two.)

Options:

A.

Voice packets are classified and marked

B.

All devices use wired connections instead of wireless connections

C.

The network meets bandwidth requirements

D.

Cisco UBE manages voice traffic, not data traffic

E.

MTP is enable on the sip trunk to cisco Unified Border Elemnet

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Questions 47

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 48

A customer reports that the load balancing solution is not working (or two Cisco Unified Border Element routers. The (cube1.abc.com) router should take 60% of the calls, and the (cube2 abc.com) router should take 40% of the calls. Assuming all DNS A records are present, which two SRV configurations would provide the desired outcome? (Choose two.)

350-801 Question 48

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

E.

Option E

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Questions 49

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

Options:

A.

TLS-based

B.

certificate-based

C.

registration-based

D.

authentication-based

E.

OAuth-based

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Questions 50

Refer to the exhibit.

350-801 Question 50

Which Codec is negotiated?

Options:

A.

G.729

B.

ILBC

C.

G.711ulaw

D.

G.728

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Questions 51

An engineer is configuring a phone system CISCO UCM and wants to activate TFTP service. The engineer selects the serviceability page for configuration. Which nodes configurable for TFTP?

Options:

A.

any two nodes

B.

any node

C.

only nodes that have Cisco UCM service enabled

D.

any subscriber nodes

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Questions 52

Why does Cisco UCM use DNS?

Options:

A.

lt provides certificate-based security for media

B.

lt resolves FQDN to IP address resolution for trunks

C.

it connects endpoints to single sign-on services.

D.

lt provides SRV resolution to the endpoints registered

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Questions 53

What is a capability provided by the Cisco Expressway Series?

Options:

A.

voice and video transcoding

B.

endpoint registration

C.

voice and video conferencing

D.

Intercluster extension mobility

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Questions 54

Which mark is used when the Attendant Console Client application and the Cisco TSP send their traffic?

Options:

A.

Best Effort (DSCP=0)

B.

AF23(DSCP=22)

C.

Expedited ForwafOng (DSCP=U)

D.

AF11 (DSCP=10)

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Questions 55

Refer to the exhibit.

350-801 Question 55

An engineer verifies the configured of an MGCP gateway. The commands are already configured. Which command is necessary to enable MGCP?

Options:

A.

Device(config)# mgcp enable

B.

Device(config)# ccm-manager enable

C.

Device (config) # com-manager active

D.

Device (config)# mgcp

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Questions 56

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

Options:

A.

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

B.

A number can only belong to one location

C.

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

D.

A number can belong to multiple locations.

E.

A number cannot be moved while marked Active.

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Questions 57

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

Options:

A.

Call ingress must be normalized before the call being routed.

B.

Normalization is not required.

C.

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

D.

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

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Questions 58

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 59

A customer asked to integrate Unity Connection with Cisco UCM using SIP protocol. Which two features must be enabled on SIP security profiles? (Choose two.)

Options:

A.

accept presence subscription

B.

allow changing header

C.

accept unsolicited notification

D.

enable application-level authorization

E.

accept replaces header

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Questions 60

A customer enters no IP domain lookup on the Cisco IOS XE gateway to suppress the interpreting of invalid commands as hostnames Which two commands are needed to restore DNS SRV or A record resolutions? (Choose two.)

Options:

A.

ip dhcp excluded-address

B.

ip dhcp-sip

C.

ip dhcp pool

D.

transport preferred none

E.

ip domain lookup

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Questions 61

Location-based call admission control is used in Cisco UCM to control the amount of bandwidth allowed between predefined locations. What must be considered when calculating the number of calls that can be made?

Options:

A.

A limit of 900 kb is the total amount of bandwidth used for the sum of calls. The use of compression does not impact the amount of calls because only the codec definition is considered when calculating the CAC in Cisco UCM

B.

A limit of 900 kb is the total amount of actual used RTP traffic so the oversubscription can be done for multiple calls adding its maximum RTP stream requirements.

C.

A limit of 900 kb is the total amount of bandwidth used for the sum of the media and signaling in the calls The system allows for an actual of 20% overhead of IP packet headers This is to compare the use of ISDN lines with no IP overhead.

D.

A limit of 900 kb is the total amount of bandwidth used for the sum of calls of the defined codec including headers and media traffic

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Questions 62

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 63

350-801 Question 63

Refer to the exhibit. When a UC Administrator is troubleshooting DTMF negotiated by this SIP INVITE, which two messages are examined next to further troubleshoot the issue? (Choose two.)

Options:

A.

REGISTER

B.

SUBSCRIBE

C.

PRACK

D.

NOTIFY

E.

UPDATE

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Questions 64

What are two Cisco UCM location bandwidths that are deducted when G 729 and G.711 codecs are used? (Choose two.)

Options:

A.

If a call uses G.729. Cisco UCM subtracts 16k.

B.

If a call uses G.711, Cisco UCM subtracts 64k

C.

If a call uses G.711, Cisco UCM subtracts 80k

D.

If a call uses G.729. Cisco UCM subtracts 24k.

E.

If a call uses G.729. Cisco UCM subtracts 40k

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Questions 65

350-801 Question 65

350-801 Question 65

Refer to the exhibit. Endpoint A calls endpoint B. What is the only audio codec that is used for the call?

Options:

A.

G722/8000

B.

Telephone-event/8000

C.

G7221/16000

D.

PCMA/8000

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Questions 66

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

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

dial-peer configuration level?

Options:

A.

dtmf-relay sip-kvmi rtp-nte

B.

dtmf- relay rtp-nte sip-kpml

C.

dtmf-relay sip-kgml rtp-inband

D.

dtmf-relay rtp-inband sip-kvmi

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Questions 67

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 68

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

350-801 Question 68

Options:

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Questions 69

According to QoS guidelines, what is the packet loss for streaming video?

Options:

A.

Not more than 8%

B.

Not more than 1%

C.

Not more than 3%

D.

Not more than 5%

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Questions 70

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 71

350-801 Question 71

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 72

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 73

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 74

350-801 Question 74

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 75

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?

350-801 Question 75

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 76

What are two QoS requirements for VoIP traffic?

Options:

A.

Voice traffic must be marked "to DSCP EF.

B.

Loss must be no more man 1 percent.

C.

Voice traffic must be marked to DSCP AF41.

D.

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

E.

Average one-way jitter is greater than 50 ms.

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Questions 77

In the cisco expressway solution, which two features does mobile and Remote access provide? (Choose two)

Options:

A.

VPN-based enterprise access for a subset of Cisco Unified IP Phone models

B.

secure reverse proxy firewall traversal connectivity

C.

the ability 10 register third-party SIP or H 323 devices on Cisco UCM without requiring VPN

D.

the ability of Cisco IP Phones to access the enterprise through VPN connection

E.

the ability for remote users and their devices to access and consume enterprise collaboration applications and services

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Questions 78

An administrator installs a new Cisco TelePresence video endpoint and receives this error:"AOR is not permitted by Allow/Deny list. Which action should be taken to resolve this problem?

Options:

A.

Reboot the VCS server and attempt reregistration.

B.

Change the SIP trunk configuration.

C.

Correct the restriction policy settings.

D.

Upload a new policy in VCS.

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Questions 79

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 80

Why is an end user’s PC device not included 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 may Incorrectly tag their traffic k> be prioritized over other network traffic.

C.

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

D.

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

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Questions 81

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 82

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 83

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 84

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 85

What is an advantage of using Cisco Webex Control HuB?

Options:

A.

enables the provisioning, administration, and management of Webex services and Webex Hybrid Services

B.

brings Video, audio, and web communication together to meet the collaboration needs of the modern workplace

C.

provides streamlined communication and collaboration for a hybrid workforce

D.

offers easy contact management, centralized administration, and centralized configuration management

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Questions 86

350-801 Question 86

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 87

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 88

Which issue cause slips on a PRI?

Options:

A.

incorrect dock source

B.

incorrectly configured time zone

C.

change in the line code

D.

incorrect encapsulation

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Questions 89

A customer reports that the Cisco UCM toll-fraud prevention does not work correctly, and the customer is receiving charges for unapproved international calls as a result. Which two configuration changes resolve the issues? (Choose two.)

Options:

A.

Mark patterns as off-net or on-net.

B.

Modify the Block OffNet to OffNet Transfer service parameter.

C.

Disable call forwarding on the phone.

D.

Use Cisco Unified Border Element to debug the calls.

E.

Make the calls route through a firewall.

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Questions 90

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

Options:

A.

restart of CallManager service

B.

restart of DirSync service

C.

restart of the network service

D.

restart of TFTP service

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Questions 91

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 92

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 93

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 94

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 95

Which certificate does the Disaster Recovery System in Cisco UCM use to encrypt its communications?

Options:

A.

Cisco Tomcat

B.

CAPF

C.

Cisco CallManager

D.

IPsec

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Questions 96

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 97

Which DSCP value and PHB equivalent are the default for audio calls?

Options:

A.

48 and EF

B.

34 and AF41

C.

32 and AF41

D.

32 and CS4

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Exam Code: 350-801
Exam Name: Implementing Cisco Collaboration Core Technologies (350-801 CLCOR)
Last Update: Oct 12, 2025
Questions: 361

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