Cisco 350-801 Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) v2.0 Exam Practice Test
Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) v2.0 Questions and Answers
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.)
Which layer is the optimal trust boundary for an untrusted Cisco endpoint?
What happens to voice packets from an 8845 Cisco IP Phone at a properly configured QoS trust boundary?
An administrator is configuring LDAP tor Cisco UCM with Active Directory integration. A customer has requested to use “ipphone” instead of “telephoneNumber” as the phone number attribute. Where does the administrator specify this attribute mapping in Cisco UCM?
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.)
What are two features of Cisco Expressway that the customer gets if Expressway-C and Expressway-E are deployed?(Choose two.)
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?
Refer to the exhibit.
https://i.postimg.cc/C57TkczG/image.png

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

Refer to the exhibit Users report that calls to toll-free numbers that start with 800 are fatting Calls to other toll-free prefixes such as 866 complete without issue. Which configuration change resolves the issue?
Where is it recommended to enforce the QoS trust boundary on a network?
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?
Which DSCP service parameter is configured for Cisco TS endpomts and Cisco Communication Manager endpoints?
Where is Directory Connector hosted in a Cisco Webex Hybrid Services deployment?
Which configuration on Cisco UCM is required for SIP MWI to work?
An administrator must make a pattern to route calls to two different destinations john doe@company com and jane doe@company com Which type of patterns are needed in the Cisco UCM. and what must the pattern look like?
What are two access management mechanisms in Cisco Webex Control Hub? (Choose two.)
Which task is required when configuring self-provisioning for an end user in Cisco UCM?
An engineer is deploying the Webex app on a Microsoft Windows computer that has multiple user accounts. Which CLI argument allows the engineer to Install the application as a " per machine " Installation?
Which IP Precedence value is used to classify a call signalling packet?
Which protocol must be prioritized over IP networks to reduce VoIP audio latency?
A solutions architect is designing a Cisco UCM solution for a large enterprise consisting of hub and spoke clusters as well as global dial plan catalog. Which Cisco UCM service must be activated?
Where in Cisco UCM is restrictions on audio bandwidth configured?
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?

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.)
Where does an administrator establish the trust boundary on a LAN?
What is a reason for using a Diffserv value of AF41 for video traffic?
What is a description of the DiffServ model used for implementing QoS?
What is a function of a System Call Handler in Cisco Unity Connections?
An engineer with ID012345678 must build an international dial plan in Cisco UCM. Which action is taken when building a variable-length route pattern?


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.)
An end user at a remote site is trying to initiate an Ad Hoc conference call to an end user at the main site. The conference bridge is configured to support G.711. The remote user ' s phone only supports G.729. The remote end user receives an error message on the phone: " Cannot Complete Conference Call. " What is the cause of the issue?
What must be modified on the administration page in Cisco UCM when designing layered security?
An administrator must configure the Local Route Group feature on Cisco UCM. Which step will enable this feature?
What will Differserv provide?
An engineer with ID0123456789 is designing a new dial plan for a customer that has offices in several countries on four continents around the world. This client also wants to integrate with a Microsoft Lync backend. Which dial plan type does the engineer recommend?
Which certificate does the Disaster Recovery System in Cisco UCM use to encrypt its communications?
Which command enables SIP OAuth mode on a Cisco UCM publisher node?


Refer to the exhibit Engineers dial the 66895531 route pattern from 66623536 to reach out to the IT department in a different building with different Cisco UCM clusters When doing this the engineers receive a busy tone The issue is reported to the administrator who used ON 56436223 to validate the issue and received the same busy tone The administrator used the Real Time Monitoring Tool to verify the termination code of the call and found SIP_503_SERVICE_UNAVAI LABIE What is the reason for this failure?
Which two DNS records must be created to configure Service Discovery for on-premises Jabber? (Choose two.)
Which Webex Suite service facilitates a user that wants to make and receive business calls directly from the Webex application integrating with their organization ' s phone system?
User A Calls user. The call gets connected, but the quality is bed. What are two reasons for this issue? (Choose two)
How does Cisco define jitter?
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.)
An administrator needs to stop the leading 9 from outbound calls on an IOS Voice Gateway and ensure that the system handles 911 emergency calls Which configuration is needed to accomplish this task?

To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support?
Refer to the Exhibit.
Which command is required to allow this media resource to handle Video Media streams?
A Cisco UCM administrator wants to enable the Self-Provisioning feature for end users. Which two prerequisites must be met first? (Choose two.)

Refer for lhe exhibit A user reports that all calls are experiencing audio issues based on the show call active voice brief command output Which two statements are correct? (Choose two.)
Which Cisco UCM service parameter is enabled to disconnect a multiparty call when the call initiator hangs up?

Refer to the exhibit. Given this " debug isdn q921 " output, what is the problem with the PRI?
Which Cisco UCM configuration is required for SIP MWI integrations?

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?
When a call Is delivered to a gateway, the calling and called party number must be adapted to the PSTN service requirements of the trunk group. If a call is destined locally, the + sign and the explicit country code must be replaced with a national prefix. For the same city or region, the local area code must be replaced by a local prefix as applicable. Assuming that a Cisco UCM has a SIP trunk to a New York gateway (area code 917). which two combinations of solutions localize the calling and called party for a New York phone user? (Choose two.)
An engineer must deploy the Webex app to a Windows Virtual Desktop Infrastructure environment by using these settings:
• Thin client plugin: Installed
• Call service-enabled user: Media is optimized
• Calls on Webex app: Media is optimized
Which two command-line arguments are valid when running the installer? (Choose two.)
Which ability is provided by the Webex API?
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.)

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?

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?

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?
A Cisco UCM administrator sets up new route patterns to support phones in tour different locations, all with local gateways. The administrator wants to use the same route pattern for all four locations. How must the system be configured to achieve this goal?
An administrator executes the debug isdn q931 command while debugging a failed call. After a test call is placed, the logs return a disconnect cause code of 1. What is the cause of this problem?
A global cybersecurity firm has a significant on-premises infrastructure, including several Cisco Unified Border Elements acting as local gateways for PSTN connectivity in various regional offices Which requirement is true when configuring a certificate-based trunk in Webex Calling?
Refer to the exhibit.

You deploy Mobile and Remote Access for Jabber and discover that Jabber for Windows does not register to cisco Unified Communications Manager while outside of the office. What is a cause of this issue?
A network administrator with ID0123456789 has determined that a WAN link between two Cisco UCM clusters supports only 1 Mbps of bandwidth for voice traffic.
How many calls does this link support if G.711 as the audio codec is used?
An administrator is adding regions in Cisco UCM. Which codec(s) are selected when a call is placed if the max audio bit rate used is 8 kbps?

Refer to the exhibit. An engineer is troubleshooting why PSTN phones are not receiving the caller ' s name when called from a remote Cisco UCM site. An ISDN PRI connection is being used to reach the PSTN What must the administrator select to resolve the issue?
A high-speed network is often configured with a five-class QoS model. Which classes are
used in the model?
A network administrator deleted a user from the LDAP directory of a company. The end user shows as Inactive LDAP Synchronized User in Cisco UCM. Which step is next to remove this user from Cisco UCM?
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.)
An engineer is configuring a BOT device for a Jabber user in Cisco Unified Communication Manager. Which phone type must be selected?

Refer to the exhibit, An outbound call is made through a Local Gateway registered to a Webex Calling organization. The inbound call to the Local Gateway
matches inbound dial-peer voice 100. Which IP address destination will the Local Gateway select as the next hop for the call based on the configuration?
Drag and drop the checks that the Call Manager preUpgradeCheck COP file performs onto the Night Not all optons are used

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?
What are two characteristics of jitter in voice and video over IP communications? (Choose two.)
What is required when deploying co-resident VMs by using Cisco UCM?
Which attribute contains an XMPP stanza?
Which Cisco Collaboration Edge architecture product allows remote endpoints to leverage corporate on-premises Cisco Unified Communications infrastructure?
What is the cisco UCM service parameter default value for DSCP for Telepresence calls ?
Which Cisco lM and Presence service handles failover and state changes in the cluster?
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?
An engineer is implementing LDAP synchronization on a Cisco UCM cluster to synchronize users from the OU=Engineering.DC=company.DC=com user search base and needs the LDAP Attribute for User ID to match with the telephoneNumber of each user Which action accomplishes this goal " ?
Which DiffServe PHB preserves backward compatibility with any IP precedence scheme?
What is the purpose of bandwidth management when designing a Cisco collaboration solution?
Drag and drop the SNMPv3 message types from the left onto the corresponding definitions on the right.

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?
An administrator is troubleshooting MRA registration failures and discovered that the affected endpoints have expired manufacturer-installed certificates (MICs) What must be configured to permit the end-to-end registration and media encryption without using the Certificate Authority Proxy Function?
Which two statements are about location CAC on Cisco UCM? (Choose two.)
Which DSCP value must be selected to mark video traffic between two Cisco 8845 phones?
Which issue can occur if QoS is not deployed on a Cisco Collaboration architecture across the WAN?
An administrator would like to set several Cisco Jabber configuration parameters to only apply to mobile clients (iOS and Android). How does the administrator accomplish this with Cisco Jabber 12.9 and Cisco UCM 12.5?
How are E.164 called-party numbers normalized on a globalized call-routing environment in Cisco UCM?
Which version is used to provide encryption for SNMP management traffic in collaboration deployments?
An engineer is implementing a solution on a Cisco Voice Gateway to remove unwanted digits received from the Telco as part of calling party numbers Which translation rule accomplishes the task?

Given this H.323 gateway configuration and using Cisco best practices, how must the called party transformation pattern be configured to ensure that a proper ISDN type of number is set?

Which two functions are provided by Cisco Expressway Series? (Choose two.)
An engineer is implementing DTMF intemorking support for in-band and RTP-NTE on a Cisco Unified Border Element running Cisco IOS XE Software, Which
media resource accomplishes the task?
A collaboration engineer must optimize the dial plan within Cisco UCM. There are multiple remote sites. And each site has its own route patterns and local gateways. What should the engineer do on the cisco UCM to optimize the dial plan?
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 remote office has a less-than-optimal WAN connection and experiences packet loss, delay and jitter. Which VoIP codec is used in this situation?
When a remote office location is set up with limited bandwidth resources, which codec would allow the most voice calls with the limited bandwidth?
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?
An engineer builds the configuration on a Cisco IOS gateway for the dial-peers:

Which command is required to complete the configuration?
Which type of input is required when configuring a third-party SIP phone?
Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.) MGCP gateway registration
Which DSCP value must be used when configuring QoS for call signaling?
What is the purpose of the Disaster Recovery System in Cisco UCM?
Which option must be used when configuring the Local Gateway for a Cisco Webex Calling trunk?
Which two features of Cisco Prime Collaboration Assurance require advanced licensing? (Choose two.)
Which element of a dial plan is used to direct calls to a gateway or route list?
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.)

Refer to the exhibit. How must the +E.164 translation pattern be configured to reach international number 496929810?

Refer to the exhibit A collaboration engineer Inspects a packet flew between an IP phone and Cisco UCM by using Wireshark The IP phone that uses IP address 10.192 33.20 cannot register to Cisco UCM that has IP address 10 192 33 60 What is the cause of the issue?
How many dial patterns can a Webex Calling dial plan support?
An engineer must configure a SIP integration between cisco UCM and cisco Unity Connection. These components are configured already:

Drag and drop the components from the left into the order they must be configured on the right.

An engineer must implement toll fraud prevention in Cisco LJCM. The engineer creates several new partitions and assigns them to directory numbers and patterns- mat must be created next to accomplish this task?
An administrator is configuring Entra ID synchronization with Cisco Webex Control Hub using SCIM Which two actions must be taken to enable user synchronization and attribute mapping? (Choose two.)
What are two common attributes of XMPP XML stanzas? (Choase two.)
Which dial plan function restricts calls that are made by a lobby phone to internal extensions only?
Which service on the Presence Server is responsible for maintaining the point-to-point chat connections between Jabber clients?
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 devices at regular polling intervals?
Which two conditions must a user meet to provision a new device using the self-provisioning feature? (Choose two.)
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
During the Cisco IP Phone registration process the TFTP download fails. What are two reasons for this issue? (Choose two)
An administrator wants to simplify internal dialing by allowing users to dial a short 3-digit code (e g *888*) instead of a full 10-digit number to reach a specific department Which feature in Webex Caling is appropriate to implement this code?

Refer to the exhibit. An engineer configures ISDN on a voice gateway. The provider confirms that the PRI is configured with 10 channels the engineer ordered and is working from the provider side, but the engineer cannot get a B-channel to carry voice. The rest of the configuration for the serial interface and voice network is functioning correctly. Which actions must be taken to carry voice?
Users dial a 9 before a 10-digit phone number to make an off-net call All 11 digits are sent to the Cisco Unified Border Element before going out to the PSTN The PSTN provider accepts only 10 digits. Which configuration is needed on the Cisco Unified Border Element for calls to be successful?
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 connection, and ITSP supports only G.711 calls
*Remote site A has a 1-Gbps fiber connection to the hub connection and calls to and from remote side A use G.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?
Which IP precedence value maps to DSCP EF?
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.)

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.)
Which congestion management mechanism must be used to reduce VoIP packet drops?
Why is an end user’s PC device not included in a QoS trust boundary?
An engineer is troubleshooting a Primary Rate Interface that fails to come up on a H.323 production voice gateway. Layer 1 and Layer 2 configurations were validated successfully Which Cisco IOS command must be run to debug the issue with the least impact on network performance?
A collaboration engineer must integrate a Cisco Unity Connection server with a Cisco UCM cluster The engineer already created a SIP trunk between Cisco Unity Connection and Cisco UCM What must the engineer create next in Cisco UCM to enable calls to Cisco Unity Connection?
Refer to the exhibit. Which codec should an engineer select for a call mode between “Dallas- REG” & “Austin-REG”?
Which field is configured to change the caller ID information on a SIP route pattern?
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 OSIG signaling method. Which command enables the Cisco IOS Gateway to use QSIG signaling on the ISDN link?

Refer to the exhibit Users report that calls to toll-free numbers that start with 800 are failing Calls to other toll-free prefixes such as 866 complete without issue Which configuration change resolves the issue?

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?
In a Cisco UCM version 15 environment, a user reports that calls to external numbers with a specific prefix fail intermittently during peak hours. Which aspect should the administrator check to identify if the dial plan is misconfigured using the Real-Time Monitoring Tool?
Which value should be changed when each Cisco UCM node does not allow for more than 5000 phones to be registered?
What is a benefit of Easy/QoS?
What is a fundamental characteristic of a Webex Cloud Connected UC solution?
Which DiffServ value must be used to identify and classify audio and video from Cisco Telepresence endpoints according to the Cisco dual video queue approach?
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?
Drag and drop the steps from the left into order on the right to activate self-provisioning services in Cisco UCM.


















