Practice Free 350-801 Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) v2.0 Exam Questions Answers With Explanation

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

Refer to the exhibit.

Which codec should an engineer select for a call made between " Dallas-REG ' & " Austin-REG ' ?

On which protocol and port combination does Cisco Prime Collaboration receive notifications (Traps and InformRequests) from several network devices in the Collaboration infrastructure for which it has requested notifications?

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?

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 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?

An administrator is asked to implement toll fraud prevention in Cisco UCM, specifically to restrict off-net to off-net call transfers. How is this implemented?

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?

An administrator must ensure that all participants entering a Webex Meeting are held in a lobby until the host explicitly admits them Which setting must the administrator configure for the meeting or site*?

Exhibit.

Refer the exhibit. A collaboration engineer needs to replace the original, single NTP

server that was configured during the inital install of a Cisco UCM server. What is the first

step to accomplish this task?

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?

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?

Which Cisco Collaboration Edge architecture product allows remote endpoints to leverage corporate on-premises Cisco Unified Communications infrastructure?

Where is Directory Connector hosted in a Cisco Webex Hybrid Services deployment?

What are two key features of the Expressway series? (Choose two.)

An administrator is developing an 8-class QoS baseline model. The CS3 standards-based marking recommendation is used for which type of class?

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

A Cisco voice gateway is configured to use a sip-kpml DTMF relay in global settings. A new SIP dial peer is configured for a third-party application that only supports an in-band DTMF relay. Which commands must an engineer run on the dial peer?

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Guidelines

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This is a lab item in which tasks will be performed on virtual devices.

• Refer to the Tasks tab to view the tasks for this lab item.

• Refer to the Topology tab to access the device console(s) and perform the tasks.

• Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.

• All necessary preconfigurations have been applied.

• Do not change the enable password or hostname for any device.

• Save your configurations to NVRAM before moving to the next item.

• Click Next at the bottom of the screen to submit this lab and move to the next question.

• When Next is clicked, the lab closes and cannot be reopened.

Topology

Tasks

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The operations team started configuring network devices for a new site.

Complete the configurations to achieve these goals:

1. Ensure that port channel Po1 between DISTRO-SW01 and DISTRO-SW02 is operational using the LACP protocol. Configuration changes for this task must be made on DISTRO-SW01.

2. Ensure that traffic on VLAN 10 is carried as untagged traffic between DISTRO-SW01 and DISTRO-SW02.

3. Complete the Rapid-PVST+ configuration on DISTRO-SW2 by ensuring it it the secondary root switch for all VLANs in the range of 1 to 1005.

DISTRO-SW01

DISTRO-SW02

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Refer to the exhibit. A user takes a phone from San Francisco to New York for a short reassignment. The phone was set up to use the San Francisco device pool, and device mobility is enabled on the Cisco UCM. The user makes a call that matches a route pattern in a route list that contains the Standard Local Route Group. To where does the call retreat?

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?

Which action must an administrator take to provide a method that plays prerecorded messages when setting up a voicemail server in a Cisco collaboration on-premises system?

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?

What are two reasons that AF41 is marked for the audio and video channels of a video call? (Choose two.)

Which two parameters influence the total number of supported conference participants on a Cisco IOS XE router that has DSP modules? (Choose two.)

Which DHCP option must be set up tor new phones to obtain the TFTP server IP address?

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

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?

What is a characteristic of a SIP endpoint configured in Cisco UCM with ’Use Trusted Relay Point ' set to " On’?

How does Cisco define jitter?

When designing the capacity for a Cisco UCM 12.x cluster, an engineer must decide which VMware template will be used for each node. What is the lowest number of users supported in a template and the highest number of users in a template?

Which description of the function of call handlers in Cisco Unity Connection is true?

Refer to the exhibit. Which action must an engineer take to implement self-provisioning on a primary communications manager server?

Where is urgent priority enabled to bypass the T302 timer?

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.)

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?

Refer to the exhibit. Given this " debug isdn q921 " output, what is the problem with the PRI?

What is a capability of Cisco Expressway?

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 must create a route pattern for a SIP trunk with the pattern named Unity_Con_SIP_Trunk and a voicemail pilot number 8000/ < None > in Cisco Unity Connection. Which value must the engineer enter for the Gateway/Route List field?

In Cisco UCM, an engineer at a company must configure a calling-party transformation that has these requirements

• A caller with an external phone number mask of 5555 must be matched

• After the mask is matched, the first seven digits of the company ' s caller ID 123555 must be added

• The final number to be sent must be the caller ID and the external phone number mask (123-555-5555). Drag and drop the values from the left onto the corresponding settings on the right.

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?

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.)

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?

During a call, audio is only heard in one direction. The administrator analyzes the SIP INVITE and sees that the c= (connection) line in the SDP contains an IP

address that is unreachable from the far end. What is the cause of the issue?

Refer to the exhibit.

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

An engineer implements QoS in the enterprise network. Which command is used to verity the classification and marking on a Cisco IOS switch?

What are the predefined call handlers in Cisco Unity Connection?

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

An engineer needs to integrate Cisco IJCM with an LDAP server to pull user data from LDAP into Cisco IJCM, The following configurations were already performed in Cisco UCM:

create an LDAP filter

Configure LDAP directory sync

Configure LDAP authentication

However, the integration fails. Which two actions must be performed in Cisco l-JCM to resolve the issue? (Choose two.)

Which Cisco Unified communications manager configuration is required for SIP MWI integration?

Which issue can occur if QoS is not deployed on a Cisco Collaboration architecture across the WAN?

What is the purpose of a hybrid Local Gateway?

Which congestion management mechanism must be used to reduce VoIP packet drops?

According to the QoS Baseline Model, drag and drop the applications from the left onto the Per-Hop Behavior values on the right.

On a Cisco Catalyst Switch, which command is required to send CDP packets on a switch port that configures a Cisco IP phone to transmit voice traffic in 802.10 frames, tagged with the voice VLAN ID 221?

An engineer is working on a SIP integration between Cisco UCM and Cisco Unity Connection and must add an additional TFTP server Drag and drop the configuration steps from the left into the correct order on the right.

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 Which command must an engineer use on the outbound dial peer to configure the DTMF type seen in the exhibit?

Which access permissions are needed to enable read and write access for Cisco UCM AXL authentication?

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?

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

Why does Cisco UCM use DNS?

Which data security feature is included with the Pro Pack for Cisco Webex Control Hub?

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?

During the Cisco IP Phone registration process the TFTP download fails. What are two reasons for this issue? (Choose two)

A high-speed network is often configured with a five-class QoS model. Which classes are

used in the model?

Regarding SIP integrations with Cisco Unified Communications Manager, if the Cisco Unity Connection is configured to listen for incoming IPv4 and IPv6 traffic, how should the addressing mode be set up in the Cisco Unity Connection?

What are the last two bits of a DS field in DiffServe Byte used for?

What is a capability of the call forwarding feature in a Cisco Webex dial plan?

Which configuration option ensures that all incoming calls are routed directly to voicemail after 5 00 PM on weekdays?

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

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?

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?

An administrator needs to help a remote employee make a free call to an international destination. The administrator calls the employee, then conferences in the international party. The administrator drops the call, and the employee and the international party continue their conversation. Which action prevents this type of toll fraud in the Cisco UCM?

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

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?

User A Calls user. The call gets connected, but the quality is bed. What are two reasons for this issue? (Choose two)

Refer to the exhibit An engineer is investigating an error message from Cisco IOS XE SD-WAN According to Cisco best practice, which action must be taken to resolve the issue?

Which settings are needed to configure the SIP route pattern in Cisco Unified Communications Manager?

Which DSCP value must be used when configuring QoS for call signaling?

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

What is the purpose of Mobile and Remote Access with Cisco Jabber in the cisco UCM?

Which percentage of the link bandwidth must streaming unicast video be limited to according to Cisco QoS Baseline adoption?

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

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

Which ability is provided by the Webex API?

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?

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?

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?

What is the maximum length of any phone number according to ITU recommendation E.164?

An engineer is configuring IP telephony. The network relies on DHCP to provide TFTP server addresses to the endpoints. Policy requires the endpoints to receive two server addresses. Which DHCP option must be configured?

An engineer is configuring Cloud Meetings The engineer wants to require users to have a virtual background for external meetings The engineer already navigated to Control Hub > Organization Settings > Virtual Backgrounds and enabled the " Allow virtual backgrounds " slider Which action completes the configuration?

Refer to the exhibit. An administrator has just completed the configuration of “cisco directory connector” and is preparing to enable automatic synchronization, but the results of the dry run sync revealed that three are 2 mismatch objects. What must the administrator do before enabling automic synchronization if they want the mismatched objects to be retained?

What requires a Cisco IOS XE transcoder?

Cisco UCM delays routing of a call during digit analysis with an overlapping dial plan. How long is the default wait time?

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

Which dial plan design provides the most benefit to systems with many sites or overlapping site extension ranges?

An engineer is experienci ng congestion on the network for voice and wants to configure QoS. Ten percent of the Low Latency Queue is assigned to the voice to ensure a stable voice service Where does the engineer make this configuration ?

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?

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?

When a remote office location is set up with limited bandwidth resources, which codec would allow the most voice calls with the limited bandwidth?

What is a function of a System Call Handler in Cisco Unity Connections?

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

A collaboration engineer troubleshoots issues with a Cisco IP Phone 7800 Series. The IPv4 address of the phone is reachable via ICMP and HTTP, and the phone is registered to Cisco UCM However the engineer cannot reach the CU of the phone Which two actions in Cisco UCM resolve the issue? (Choose two)

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?

What are two QoS requirements for VoIP traffic?

End users report bad video quality and voice choppiness on Cisco Collaboration endpoints. The engineer changed the device pool the users were in but did not correct the problem. Which action should be taken to troubleshoot this issue?

Which Cisco UCM configuration is required for SIP MWI integrations?

An engineer must configure switch port 5/1 to send CDP packets to configure an attached Cisco IP phone to trust tagged traffic on it’s access port. Which command is required to complete the configuration?

Refer to the exhibit. Which two codec permutations should be transcoded by this dspfarm? (Choose two.)

An engineer configures Class-Based Weighted Fair Queuing, but must still configure Low Latency Queuing to prioritize voice audio traffic and guarantee 5 Mbps of bandwidth. Which Cisco IOS command must be run in the voice class map?

What is a capability provided by the Cisco Expressway Series?

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.)

Which two types of devices are included in the conditionally trusted endpoints category of Cisco UCM? (Choose two.)

What is a benefit of Easy/QoS?

Where is it recommended to enforce the QoS trust boundary on a network?

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?

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

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

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

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?

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?

What is an indicator of network congestion in VoIP communications?

A system must be configured to support multitenant services for Cisco unity Connection on a Cisco UCM solution, What needs to be configured to accomplish this?

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

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?

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?

What are two characteristics of QoS traffic policing? (Choose two.)

An engineer configures Cisco UCM to prevent toll fraud. At which two points does the engineer block the pattern in Cisco UCM to complete this task? (Choose two.)

Which two steps should be taken to provision a phone after the Self-Provisioning feature was configured for end users? (Choose two.)

An administrator configures Cisco UCM to use UDP for SIP signaling and finds that an endpoint cannot make calls. Which action resolves this issue?

Refer to the exhibit. Which codec should an engineer select for a call mode between “Dallas- REG” & “Austin-REG”?

Refer to t he exhibit. An engineer received a ticket that a user cannot place calls to the free numbers with lhe 800 prefix The user ' s extension Is +14125551212 The user reports that when they finish dialing, the call just abruptly ends Which two actions resolve the issue? (Choose two.)

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?

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

How does Cisco UCM perform a digit analysis on-hook versus off-hook for an outbound call from a Cisco IP phone that is registered to Cisco UCM?

What must be modified or the administration page In Cisco UCM when designing layered security?

An administrator is trying to set up call routing based on specific requirements around the business hours and days of their customer. Which types of features can operating modes be assigned to modify their call handling behaviour in Webex Calling?

An engineer troubleshoots a Cisco Jabber login problem on a Windows PC. The login fails with the error message " Cannot find your services automatically. Click advanced settings to set up manually " Which action should the engineer take first?