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Free Cisco 350-801 CLCOR Practice Questions 2026 Part2 | Cisco Collaboration Core

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Question #1
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?
A. SEP0030407101980
B. SIP0030407101980
C. SIP003096D2D5CB
D. SEP003096D2D5CB
View answer
Correct Answer: D

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Question #2
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?
A. Cisco Unified Border Element is sending the incorrect media IP address
B. Cisco Unity Connection is configured on G
C. Cisco Unified Border Element is not sending any support for DTMF
D. The Cisco Unity Connection Call Handler is configured for a "Release to Switch" transfer type
View answer
Correct Answer: C
Question #3
On a cisco catalyst switch which command is required to send CDP packets on a switch port that configures a cisco IP phone to transmit voice traffic in 802.1q frames tagged with the voice VLAN ID 221?
A. ADevice(config-if)# switchport access vlan 221
B. BDevice(config-if)# switchport vlan voice 221
C. CDevice(config~if)# switchport trunk allowed vlan 221
D. DDevice(config-if)# switchport voice vlan 221
View answer
Correct Answer: D
Question #4
Which service must be enabled when LDAP on Cisco UCM is used?
A. Cisco Bulk Provisioning Service
B. Cisco AXL Web Service
C. Cisco CallManager SNMP Service
D. Cisco DirSync
View answer
Correct Answer: D
Question #5
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. reboot the Cisco UCM node
D. restart of TFTP service
View answer
Correct Answer: C
Question #6
Which type of dial plan implements destinations by using a format that is similar to email addresses?
A. URI
B. H
C. DNS
D. E
View answer
Correct Answer: A
Question #7
Which Cisco lM and Presence service handles failover and state changes in the cluster?
A. XCP Sync Agent
B. Cisco Server Recovery Manager
C. Cisco XCP Connection Manager
D. XCP router
E. Questions and Answers PDF 141/223
F. Reveal Answer
View answer
Correct Answer: B
Question #8
On a Cisco Catalyst Switch, which command is required to send CDP packets on a switch port that configures a Cisco IP phone to transmit voice traffic in 802.1Q frames, tagged with the voice VLAN ID 221?
A. Device(config-if)# switchport trunk allowed vlan 221
B. Device(config-if)# switchport vlan voice 221
C. Device(config-if)# switchport voice vlan 221
D. Device(config-if)# switchport access vlan 221
View answer
Correct Answer: C
Question #9
What is the purpose of configuring locations in a Cisco Webex dial plan?
A. to identify the location of Webex data centers
B. to restrict access to international calling capabilities
C. to restrict access to long distance calling capabilities
D. to organize calling features within the same physical location
View answer
Correct Answer: D
Question #10
A customer wants a video conference with five Cisco TelePresence IX5000 Series systems. Which media resource is necessary in the design to fully utilize the immersive functions?
A. isco PVDM4-128
B. oftware conference bridge on Cisco Unified Communications Manager
C. isco Webex Meetings Server
D. isco Meeting Server
View answer
Correct Answer: D
Question #11
A customer reports that the load balancing solution is not working for 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.)
A. _sip_udp
B. _sip_udp
C. _sip_udp
D. _sip_udp
E. _sip_udp
View answer
Correct Answer: BE
Question #12
What is a capability of Cisco Expressway?
A. It functions as an analog telephony adapter
B. It provides access to on-premises Cisco Unified Communications infrastructure for remote endpoints
C. It has remote endpoint enrollment with Certificate Authority Proxy Function
D. It gives directory access for remote users via Cisco Directory Integration
View answer
Correct Answer: B
Question #13
What is the Cisco UCM sizing guidance for deployments of between 5,000 and 10,000 users or devices that use the medium Open Virtual Archive template?
A. one publisher, one TFTP, and two call processing subscribers
B. one publisher, one TFTP, and one call processing subscriber
C. one publisher, two TFTP, and two call processing subscribers
D. one publisher, two TFTP, and four call processing subscribers
View answer
Correct Answer: D
Question #14
Which IP precedence value maps to DSCP EF?
A. 0
B. 1
C. 3
D. 5
View answer
Correct Answer: D
Question #15
What are two functions of Cisco Expressway in the Collaboration Edge? (Choose two.)
A. Expressway-C provides encryption for Mobile and Remote Access but not for business-to-business communications
B. Expressway-E provides a VPN entry point for Cisco IP phones with a Cisco AnyConnect client using authentication based on certificates
C. Expressway-E provides a perimeter network that separates the enterprise network from the Internet
D. The Expressway-C and Expressway-E pair can interconnect H
E. The Expressway-C and Expressway-E pair can enable connectivity from the corporate network to the PSTN via a T1/E1 trunk
View answer
Correct Answer: CD
Question #16
Which traversal server must be deployed in the Demilitarized Zone when configuring Mobile and Remote Access?
A. Cisco IM and Presence
B. Cisco Expressway-E
C. Cisco Unified Border Element
D. Cisco Expressway-C
View answer
Correct Answer: B
Question #17
An administrator works with an ISDN PRI that is connected to a third-party PBX.The ISDN link does not come up; and the administrator finds that the third-party PBX uses the QSIG signalling method.Which command enables the Cisco IOS Gateway to use QSIG signalling on the ISDN link?
A. sdn switch-type primary-qsig
B. sdn switch-type basic-ni
C. sdn switch-type basic-qsig
D. sdn incoming-voice voice
View answer
Correct Answer: A
Question #18
Refer to the exhibit. An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34.222 and the IP address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful.What is the cause of this issue and how should it be resolved?
A. An NTP mismatch is preventing the connection of the TCP session between the SIP phone and the Cisco UCM
B. The certificates on the SIP phone are not trusted by the Cisco UCM
C. DNS lookup for the Cisco UCM FQDN is failing
D. A network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM
View answer
Correct Answer: D
Question #19
Which data security feature is included with the Pro Pack for Cisco Webex Control Hub?
A. end-to-end encryption of content
B. encryption in transit
C. Hybrid Data Security
D. end-to-end encryption for meetings
View answer
Correct Answer: C
Question #20
A collaboration engineer inherits the responsibilities of another engineer. The previous engineer implemented a SIP integration between Cisco Unity Connection and Cisco UCM. Users can leave messages, but the Message Waiting Indicator is unconfigured. Which two actions must the engineer perform to enable MWI? (Choose two.)
A. From Cisco UCM, select Advanced Features, select Voice Mail, select Message Waiting, and configure the message waiting numbers
B. From Cisco UCM
C. From Message Waiting Indicator Settings in Unity Connection, enable MWI for each user
D. From Port Group in Unity Connection, select Enable Message Waiting Indicators
E. From Message Waiting Indicators in Unity Connection, select Send Message Counts
View answer
Correct Answer: BD
Question #21
Refer to the exhibit. Which route pattern can the Cisco UCM administrator apply to the configuration to allow calls to "1306, 1316, 1326, 13*6, 13#6" only?
A. 3[^3-9]6
B. 3[25-8]6
C. 3XX
D. 3!#
View answer
Correct Answer: A
Question #22
Refer to the exhibit.A collaboration engineer needs to replace the original, single NTP server that was configured during the initial install of a Cisco UCM server.What is the first step to accomplish this task?
A. Stop the NTP service on Cisco UCM
B. Enable NTP authentication for the new NTP server on Cisco UCM
C. Restart the NTP service on Cisco UCM
D. Delete the original NTP server from Cisco UCM
View answer
Correct Answer: D
Question #23
In the Cisco Expressway solution, which two features does Mobile and Remote Access provide? (Choose two.)
A. VPN-based enterprise access for a subnet of Cisco Unified IP Phone models
B. secure reverse proxy firewall traversal connectivity
C. the ability of Cisco IP Phones to access the enterprise through VPN connection
D. the ability to register third-party SIP or H
E. the ability for remote users and their devices to access and consume enterprise collaboration applications and services
View answer
Correct Answer: BE
Question #24
What is an advantage of using Cisco Webex Control Hub?
A. offers easy contact management, centralized administration, and centralized configuration management
B. provides streamlined communication and collaboration for a hybrid workforce
C. brings video, audio, and web communication together to meet the collaboration needs of the modern workplace
D. enables the provisioning, administration, and management of Webex services and Webex Hybrid Services
View answer
Correct Answer: D
Question #25
What is a software - based media resource that is provided by the Cisco IP Voice Streaming Application?
A. Video conference bridge
B. transcoder
C. annunciator
D. auto - attendant
View answer
Correct Answer: C
Question #26
Which configuration step is necessary for a Cisco SIP phone to synchronize its time with a specific source?
A. dd a Phone NTP Reference to the Date/Time Group
B. ssign the device to the correct region
C. hange the Time Format from 24-hour to 12-hour
D. hange the Time Zone from ג€America/Los_Angeles" to ג€Etc/GMT+8"
View answer
Correct Answer: A
Question #27
An administrator uses the Cisco Unified Real-Time Monitoring Tool to investigate recent calls on aCisco UCM cluster. The SIP trace for an on-net. direct-media call shows two 180 Ringing and two 11BYE messages. Why are there multiples of each message type in the trace?
A. he source phone sends a 180 Ringing signal to the Cisco UCM
B. he source phone must signal to the destination phone that it is ringing, and the destination phone signals back with a 180 Ringing message
C. he calls have an MTP in the call path due to different codec support
D. he destination phone signals back to the Cisco UCM that it is ringing, and the Cisco UCM signals back to the source phone
View answer
Correct Answer: A
Question #28
How are E.164 called-party numbers normalized on a globalized call-routing environment in CiscoUCM?
A. all ingress must be normalized before the call being routed
B. ormalization is not required
C. ormalization is achieved by stripping or translating the called numbers to internally used directory numbers
D. ormalization is achieved by setting up calling search spaces and partitions at the SIP trunks for PSTN connection
View answer
Correct Answer: C
Question #29
During the Cisco IP Phone registration process, the TFTP download (ails. What are two reasons (or this issue? (Choose two.)
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
F. Reveal Answer
View answer
Correct Answer: CE
Question #30
Which program is required to deploy the Cisco Jabbar client on an on-premises Cisco collaboration solution?
A. isco Expressway-C
B. isco UCM
C. isco Unity Connection
D. isco UCM IM and Presence
View answer
Correct Answer: B
Question #31
A Cisco TelePresence SX80 suddenly has issues displaying main video to a display over HDMI.
A. xStatus Video Output
B. xCommand Video Status
C. xConfiguration Video Output
D. xStatus HDMI Output
View answer
Correct Answer: A
Question #32
Which two describe the main components of the methodology for system sizing adopted by Cisco? (Choose two.)
A. Performance testing measures resource usage (CPU, memory) accurately for each function
B. Cisco TelePresence conductor capacity and sizing can be considered on a region-by-region basis
C. System Busy Hour Call Attempts is calculated by multiplying the number of users by the maximum number of call attempts during the busiest hour of the year
D. Busy hour call attempts, where the busy hour call attempts system is the user busy hour call attempts multiplied by the number of users
E. Interaction between individual products may require the addition of Cisco UCM server nodes
View answer
Correct Answer: AE
Question #33
Which two options are valid when sizing a Cisco UCM cluster? (Choose two.)
A. The total number of servers allowed in a cluster must not exceed 21
B. A single Cisco UCM subscriber can support 40,000 CTI connections
C. The maximum number of TFTP nodes in a cluster is 8
D. There can be 4 call processing subscriber nodes with 4 additional standby call processing nodes for a total of 8
E. A single Cisco UCM subscriber can support 40,000 secured or unsecured SIP/SCCP phones
View answer
Correct Answer: AD
Question #34
Refer to the exhibit.A collaboration engineer configures Cisco UCM to act as a DHCP server.What must be done next to configure the DHCP server?
A. Restart the TFTP service under Cisco Unified Serviceability
B. Add a DHCP subnet to the DHCP server under Cisco UCM Administration
C. Add the new DHCP server to the primary DNS server
D. Restart the Cisco DHCP Monitor Service under Cisco Unified Serviceability
View answer
Correct Answer: B
Question #35
Refer to the exhibit.There is a call flow between Phone A and Phone B. Phone B (holder) places Phone A (holdee) on hold.Which MRGL and Audio Source are played to Phone A?
A. MRGL A and Audio Source 4
B. MRGL B and Audio Source 2
C. MRGL B and Audio Source 4
D. MRGL A and Audio Source 2
View answer
Correct Answer: D
Question #36
Which two features will access layer switches provide support providing high-quality voice and taking advantage of the full voice feature set? (Choose two.)
A. 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. 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
C. Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection
D. Use 802
E. Implement IP RTP header compression on the serial interface to reduce the bandwidth required per voice call on point-to-point links
View answer
Correct Answer: AD
Question #37
A Cisco IP Phone 7841 that is registered to a Cisco Unified Communications Manager with default configuration receives a call setup message.Which codec is negotiated when the SDP offer includes this line of text?M=audio 498181 RTP/AVP 0 8 97
A.
B. LBC
C.
D.
View answer
Correct Answer: D
Question #38
Cisco UCM delays routing of a call during digit analysis with an overlapping dial plan.
A. 5 seconds
B. 10 seconds
C. 15 seconds
D. 20 seconds
View answer
Correct Answer: C
Question #39
Refer to the exhibit.A collaboration engineer is configuring the Cisco UCM IM and Presence Service.Which two steps complete the configuration of the SIP trunk security profile? (Choose two.)
A. Check the box to accept replaces header
B. Check the box to allow charging header
C. Check the box to enable application-level authorization
D. Check the box to transmit security status
E. Check the box to accept unsolicited notification
View answer
Correct Answer: AE
Question #40
Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.)
A. urvivable Remote Site Telephony functionality
B. GCP gateway registration
C. ecure business-to-business communications
D. ustomer interaction management services
E. ecure firewall traversal for remote devices
View answer
Correct Answer: CE
Question #41
A collaboration engineer needs to secure the connection between Cisco UCM and Cisco Unity Connection by using TLS. How must the engineer obtain a CA signed certificate for the connection?
A. og in to the website of the CA and complete a certificate request form for each server
B. enerate a Certificate Signing Request and install the CSR in the trust store of Cisco UCM and Cisco Unity Connection
C. enerate and download a Certificate Signing Request from each server and provide the CSR to the CA
D. rovide the CA with the hostname and IP addresses of each server in the cluster
View answer
Correct Answer: C
Question #42
What are two access management mechanisms in Cisco Webex Control Hub? (Choose two.)
A. attribute-based access control
B. multifactor authentication
C. single sign-on with Google
D. Client ID/Client Secret
E. Active Directory synchronization
View answer
Correct Answer: BE
Question #43
The engineer must ensure that the new SIP phones always try to set up Early Offer calls and display Fully Qualified Domain Names in SIP URIs called or received.Where are these options configured?
A. Phone Device settings
B. SIP Security Profile settings
C. Phone Device settings
D. SIP Profile settings
View answer
Correct Answer: D
Question #44
Which configuration step is necessary for a Cisco SIP phone to synchronize its time with a specific source?
A. Add a Phone NTP Reference to the Date/Time Group
B. Assign the device to the correct region
C. Change the Time Format from 24-hour to 12-hour
D. Change the Time Zone from ג€America/Los_Angeles" to ג€Etc/GMT+8"
View answer
Correct Answer: A
Question #45
What are two characteristics of QoS traffic policing? (Choose two.)
A. Traffic policing can be applied to outbound traffic on an interface
B. Traffic policing can be applied to inbound traffic on an interface
C. Traffic policing uses scheduling functions to transmit delayed packets
D. When traffic rate equals the configured maximum rate, excess traffic is remarked
E. Traffic policing queues excess packets
F. Reveal Answer
View answer
Correct Answer: AB
Question #46
Refer to the exhibit.A call from +1 613 555 1234 that is sent out through the Nice Gateways should result in a calling party of 001 613 555 1234 with the numbering type "international".Which configuration accomplishes this goal?
A. \+1
B. \+
C. 613XXXXXXX none +011 international
D. \+
View answer
Correct Answer: D
Question #47
An administrator recently upgraded a Cisco Webex DX80 through its web interface but discovered the next morning that the unit has received to its previous version.What must the administrator do to prevent this from happening again?
A. Assign a phone security profile with secure SIP
B. Set the prepare cluster for rollback to pre-8
C. Confirm the phone load name in the phone configuration
D. Assign a universal device template to the phone
View answer
Correct Answer: C
Question #48
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?
A. Wait until 3:15 a
B. Wait until 10 p
C. Wait until 10 p
D. Wait until 3:15 a
View answer
Correct Answer: A
Question #49
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 the second 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 balanced solution? (Choose two.)
A. sip
B. sip
C. sip
D. sip
E. sip
View answer
Correct Answer: CE

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