Free Cisco 350-801 CLCOR Practice Questions 2026 Part1

Question #1

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?

A. 8080 / TCP

B. 6970 / UDP

C. 443 /TCP

D. 6970 / TCP

View answer

Correct Answer: D

Question #2

An administrator troubleshoots call flows and suspects that there are issues with the dial plan.Which tool enables a quick analysis of the dial plan and provides call flows of dialed digits?

A. Dial Plan Analyzer

B. Dialed Number Analyzer

C. Cisco Dial Plan Analyzer

D. Digit Analysis Analyzer

View answer

Correct Answer: B

Question #3

What are two characteristics of jitter in voice and video over IP communications? (Choose two.)

A. The packets arrive at uniform time intervals

B. The packets arrive at varying time intervals

C. The packets never arrive due to tail drop

D. The packets arrive out of sequence

E. The packets arrive with frame errors

View answer

Correct Answer: BD

Question #4

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

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

View answer

Correct Answer: B

Question #5

Cisco Prime Collaboration Manager is using Cisco Discovery Protocol to discover devices in an automated setup.What must be used to get alerts and faults via traps from the devices at regular polling intervals?

A. CDP

B. XML

C. SNMP

D. HTTPS

View answer

Correct Answer: C

Question #6

An engineer is designing a load balancing solution for two Cisco Unified Border Element routers. The first router (cube1.abׁ.com) takes 60% of the calls and thesecond router (cube2.abc.com) takes 40% of the calls. Assume all DNS A records have been created. Which two SRV records are needed for a load balancedsolution? (Choose two.)

A. _sip

B. _sip

C. _sip

D. _sip

E. _sip

View answer

Correct Answer: CE

Question #7

An engineer has a Cisco UCM cluster on version 12.5(1). The engineer registered and configured a new Cisco IP phone 8851 to Cisco UCM and assigned it to a user. If the message on Cisco UCM says "Rejected," this issue should be addressed by pressing the gear button on the phone and choosing administrator settings.What is the next step that the engineer must take to resolve the issue?

A. reset settings > reset device

B. reset settings > all settings

C. reset device > all settings

D. all settings > erase

View answer

Correct Answer: B

Question #8

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

A. witch# copy running-config startup-config

B. witch(config)# no lldp run

C. witch# configure terminal

D. witch(conlicj)# interface GigabitEthernet1/0/1

E. witch(config># no lldp transmit http://www

View answer

Correct Answer: BC

Question #9

Refer to the exhibit. An engineer must configure Cisco UCM to sync with an LDAP server. After the LDAP configuration is complete, the authentication times out before Cisco UCM logs in.Which port must be open on the firewall to resolve the issue?

A. 3389

B. 123

C. 161

D. 389

View answer

Correct Answer: D

Question #10

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

A. ranscoder

B. FB

C. OH

D. TP

View answer

Correct Answer: A

Question #11

Which configuration tells a switch port to send Cisco Discovery protocol packets that configure an attached Cisco IP phone to trust tagged traffic that is received from a device that is connected to the access port on the Cisco IP phone?A) B) C) D)

A. Option A

B. Option B

C. Option C

D. Option D

View answer

Correct Answer: B

Question #12

A company has security policies that prevent direct internet access from the publisher node of the Cisco UCM cluster. How must the licenses be activated for the Cisco UCM cluster?

A. setup of a Cisco ASA to provide a Cisco Smart Software Manager satellite system for license reservation

B. use of a Cisco UCM subscriber node as an HTTPS proxy to communicate with the Cisco Smart Software Manager

C. configuration of an IPsec policy to secure the communication between Cisco UCM Publisher and Cisco Smart Software Manager

D. manual exchange of information between Cisco UCM and Cisco Smart Software Manager to associate and reserve the licenses

View answer

Correct Answer: B

Question #13

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

A. from

B. to

C. destination

D. version

E. Source

View answer

Correct Answer: AB

Question #14

The IP phones at 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.)

A. Switch(config)# no lldp transmit

B. Switch# configure terminal

C. Switch# copy running-config startup-config

D. Switch(config)# no lldp run

E. Switch(config)# interface GigabitEthernet1/0/1

View answer

Correct Answer: BD

Question #15

What does Cisco Jabber require before SIP OAuth mode can be enabled?

A. client Locally Significant Certificate

B. activation code

C. JSON Web Token

D. self-contained token

View answer

Correct Answer: C

Question #16

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

A. restart of CallManager service

B. restart of DirSync service

C. restart of the network service

D. restart of TFTP service

View answer

Correct Answer: C

Question #17

What is the maximum allowed round-trip time between standard Cisco UCM nodes?

A. 40 ms

B. 80 ms

C. 150 ms

D. 500 ms

View answer

Correct Answer: B

Question #18

Why is an end user’s PC device not included in a QoS trust boundary?

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

B. The end user 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

E. Reveal Answer

View answer

Correct Answer: B

Question #19

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

A. Priority = 5, Weight = 70

B. Priority = 10, Weight = 5

C. Priority = 100, Weight = 90

D. Priority = 10, Weight = 10

View answer

Correct Answer: A

Question #20

An administrator is trying to change the default LINECODE for a voice ISDN T1 PRI. Which command makes the change?

A. linecode ami

B. linecode hdb3

C. linecode b8zs

D. linecode esf

View answer

Correct Answer: A

Question #21

What are two requirements for deploying Directory Connector in Cisco Webex? (Choose two.)

A. support for TLS 1

B. TCP port 443 open from Directory Connector to the internet

C.

D. single sign-on between Directory Connector and Active Directory

E. Active Directory with a forest functional level of 1 or higher

View answer

Correct Answer: AB

Question #22

What is the purpose of using an Expressway-C and Expressway-E pair in Cisco Collaboration Edge preferred architecture?

A. to provide internet connectivity and firewall traversal for voice and video

B. to block access to ports 5060 and 5061

C. to allow access on internal devices for management

D. to provide internet connectivity via PSTN router

View answer

Correct Answer: A

Question #23

A network administrator deleted a user from the LDAP directory of a company. The end user shows as Inactive LDAP Synchronized User in Cisco UnifiedCommunications Manager. Which step is next to remove this user from Cisco Unified Communications Manager?

A. elete the user directly from Cisco Unified Communications Manager

B. estart the Dirsync service after the user is deleted from LDAP directory

C. xecute a manual sync to refresh the local database and delete the end user

D. ait 24 hours for the garbage collector to remove the user

View answer

Correct Answer: D

Question #24

Refer to the exhibit.Cisco Unified Border Element is attempting to establish a call with Subscriber 1, but the call fails. Cisco Unified Border Element then retries the same call with Subscriber 2, and the call proceeds normally.Which action resolves the issue?

A. Verify that the Run On All Active Unified CM Nodes checkbox is enabled

B. Verify that the correct calling search space is selected for the Inbound Calls section

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

D. Verify that the PSTN Access checkbox is enabled

View answer

Correct Answer: A

Question #25

The enterprise network is migrating to a global dial plan and running a few devices in the test phase.Which change is performed by the system to the information dialed when the Cisco UCM endpoint dials an external destination under a global dial plan?

A. The calling party is globalized using translation patterns

B. The normalization script modifies the calling party

C. The destination is transformed using site-specific route patterns

D. The destination is globalized using translation patterns to normalize the called party

View answer

Correct Answer: D

Question #26

Which two conditions must a user meet to provision a new device using the Self-Provisioning feature? (Choose two.)

A. The user must have a primary extension

B. At least two DNs must be assigned to the user device

C. The user must be part of "Standard CCM Super User"

D. The user must have the appropriate universal device template linked to the user profile

E. The user must have at least one user device profile assigned

View answer

Correct Answer: AD

Question #27

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

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

B. highly secure firewall-traversal technology to extend organizational reach

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

D. additional visibility of the edge traffic in an organization

E. utilization and adoption metrics of all remotely connected devices

View answer

Correct Answer: AB

Question #28

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

A. interworking of SIP and H

B. endpoint registration

C. intercluster extension mobility

D. voice and video transcoding

E. voice and video conferencing

View answer

Correct Answer: AB

Question #29

SNMP notifications send traps immediately if the corresponding trap flags are enabled.Which two messages are Cisco UCM SNMP trap/inform messages? (Choose two.)

A. Media Resource Exhaustion

B. Quality Report

C. Route List Availability

D. TLS Connection Failure

E. Gateway Layer 3 Change

View answer

Correct Answer: AB

Question #30

A network administrator deleted a user from the LDAP directory of a company. The end user shows as Inactive LDAP Synchronized User in Cisco UnifiedCommunications Manager. Which step is next to remove this user from Cisco Unified Communications Manager?

A. Delete the user directly from Cisco Unified Communications Manager

B. Restart the Dirsync service after the user is deleted from LDAP directory

C. Execute a manual sync to refresh the local database and delete the end user

D. Wait 24 hours for the garbage collector to remove the user

View answer

Correct Answer: D

Question #31

How does an administrator make 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?

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

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

View answer

Correct Answer: D

Question #32

A company deploys centralized Cisco UCM architecture for a hub location and two remote sites.The company has only one ITSP connection at the hub location, and ITSP supports only G.711 calls.Remote site A has a 1-Gbps fiber connection to the hub location and calls to and from remote site A use A . 711 codec.Remote site B has a 1-T1 connection to the hub location and calls to and from remote site B use G .729 codec.Based on the provided guidance, a Cisco voice engineer must design media resource management for the customer.What is the method that needs to be followed?

A. configure the hardware transcoder on the site B router

B. configure the hardware transcoder on the site A router

C. configure the hardware transcoder on the hub location router

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

View answer

Correct Answer: C

Question #33

What field is configured to change the caller ID information on a SIP route pattern?

A. Route Partition

B. Called Party Transformation Mask

C. Calling Party Transformation Mask

D. Connected Line ID Presentation

View answer

Correct Answer: C

Question #34

Refer to the exhibit. An engineer must configure Cisco UCM to sync with an LDAP server. After the LDAP configuration is complete, the authentication times out before Cisco UCM logs in.Which port must be open on the firewall to resolve the issue?

A. 3389

B. 123

C. 161

D. 389

View answer

Correct Answer: D

Question #35

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

A. Configure CODEC for G

B. Configure DTMF for KPML

C. Configure CODEC for G

D. Configure DTMF for RFC 2833

View answer

Correct Answer: B

Question #36

The chief technology officer at a company must reduce collaboration infrastructure costs by onboarding all on- premises equipment to the cloud by using Cisco Webex Control Hub. Administrators need the ability to manage upgrades and set up hot desking for on-premises devices.Which action must be taken before onboarding devices by using the Control Hub?

A. Allow HTTP traffic from each device to Control Hub

B. Upgrade all the devices to software version CE9

C. Configure the Control Hub organization ID on the devices

D. Acquire a license for each device

View answer

Correct Answer: B

Question #37

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

A. transcoder

B. CFB

C. MOH

D. MTP

View answer

Correct Answer: A

Question #38

Refer to the exhibit. A Cisco UCM user with directory number 4401 dials 5507, and the call is routed to a Cisco Unified Border Element.Which IP address will the call be sent to?

A. 10

B. 10

C. 10

D. 10

View answer

Correct Answer: A

Question #39

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

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

B. Go to System > Network > DNS settings

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

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

View answer

Correct Answer: D

Question #40

Multiple route patterns match a number. How does Cisco Unified Communications Managers determine which pattern to use?

A. he one with the closest match

B. he one that discards everything PreDot

C. he one that comes first in numerical order

D. he one with the longest match

View answer

Correct Answer: A

Question #41

What is the purpose of a Workspace in Cisco Webex Control Hub?

A. to assign devices to users

B. to add or manage devices in an organization

C. to generate detailed reports about room usage

D. to add services to shared devices in a common area

View answer

Correct Answer: D

Question #42

A customer wants a video conference with five Cisco TelePresence IX5000 Series systems. Which media resource is necessary in the design to fully utilize theimmersive functions?

A. Cisco PVDM4-128

B. software conference bridge on Cisco Unified Communications Manager

C. Cisco Webex Meetings Server

D. Cisco Meeting Server

View answer

Correct Answer: D

Question #43

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

A. ALLUSERS=0

B. ENABLEVDI=1

C. ALLUSERS=1

D. ENABLEVDI=2

E. ROAMINGENABLED=1

F. Reveal Answer

View answer

Correct Answer: BE

Question #44

An engineer is trying to add a new subscriber to the cluster of Cisco UCM, and the synchronization is failing. The engineer obtained the output from the publisher and noticed the error. Based on the output, what is the issue?

A. The NTP server is running out of space in the hard drive, which prevents the cluster service from starting

B. The NTP service is pointing to the wrong publisher

C. The NTP server must be replaced by another server with NTP stratum 1, 2, or 3 running version NTPv4

D. The NTP server for Cisco UCM must be stratum 6 or higher

View answer

Correct Answer: C

Question #45

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?

A. Select a device pool for the new gateway

B. Add the FQDN or hostname of the device

C. Configure the module in slot 0 of the new gateway

D. Select the DTMF relay type for the gateway

View answer

Correct Answer: B

Question #46

Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.)

A. Survivable Remote Site Telephony functionality

B. MGCP gateway registration

C. secure business-to-business communications

D. customer interaction management services

E. secure firewall traversal for remote devices

View answer

Correct Answer: CE

Question #47

Which action is needed to configure ReadOnly SNMPv3 on a Cisco UCM cluster?

A. Define an SNMP user with ReadOnly access privilege on the publisher node only

B. Define an SNMP community string with ReadOnly access privilege on all nodes in the cluster

C. Define an SNMP user with ReadOnly access privilege and apply to all nodes in cluster

D. Define an SNMP community string with ReadOnly access privilege on the publisher node only

View answer

Correct Answer: C

Question #48

How is bandwidth allocated to traffic flows in a flow-based WFQ solution?

A. Voice has priority and the other types of traffic share the remaining bandwidth

B. All the bandwidth is divided based on the QoS marking of the packets

C. Each type of traffic flow has equal bandwidth

D. Bandwidth is divided among traffic flows

View answer

Correct Answer: C

Question #49

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?

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

E. Reveal Answer

View answer

Correct Answer: D

Question #50

An engineer configures Cisco Unified Communications Manager to prevent toll fraud. At which two point does the engineer block the pattern in Cisco Unified CM to complete this task? (Choose two.)

A. route pattern

B. translation pattern

C. route group

D. partition

E. CSS

View answer

Correct Answer: DE

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Free Cisco 350-801 CLCOR Practice Questions 2026 Part1 | Cisco Collaboration Core

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Free Cisco 350-801 CLCOR Practice Questions 2026 Part1 | Cisco Collaboration Core

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