Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) Questions and Answers
Which call flow matches traffic from a Mobile and Remote Access registered endpoint to central call control?
In the cisco expressway solution, which two features does mobile and Remote access provide? (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.)
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. 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?
A network engineer must convert an inbound number 14085551111 when it reaches Cisco UCM and then converts it to an internal extension 3022, so it can ring to a specific desk. Which action meets this requirement?
What an advantage of using of the SIP OAuth mode in Cisco Jabber?
An administrator configures international calling on a Cisco UCM cluster and wants to minimize the number of route patterns that are needed. Which route pattern enables the administrator to match variable-length numbers?
Refer to the exhibit.
When a call is received on Cisco Unified Border Element. from which
lP does it allow a connection?
What should be used to detect common issues on a Cisco IOS XE-based Local Gateway and generate an email?
Which data security feature is included with the Pro Pack for Cisco Webex Control Hub?
According to the QoS Baseline Model, drag and drop the applications from the left onto the Per-Hop Behavior values on the right.
Refer to the exhibit.
What causes the PRI issue?
What is a capability of Cisco Expressway?
What is required for Cisco UCM to accept SIP calls with a URI in the format of 'sip:2001@cucmpub.cisco.com'?
Refer to the exhibit.
A customer reports that MTP resources are being used in the recently deployed Cisco UCM and wants no MTP resources to be used. Cisco UCM SIP trunk configuration does not have the MTP Required box checked Which configuration change resolves the issue?
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?
The chief officer at a company must reduce collaboration infrastructure costs by onbording all on-permises 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 on boardng devices by using the Control Hub?
Which actions required for a firewall configuration on a Mobile and Remote Access
through Cisco Expressway deployment?
What is a characteristic of Cisco UCM translation patterns?
What is the function of DiffServ?
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. A collaboration engineer adds a redundant NTP server to an existing Cisco Collaboration solution On the Cisco UCM OS Administration page, the new NTP server shows as "Not Accessible" Which action resolves this issue?
Which QoS marking is used when an administrator configures voice call signaling?
Which two DNS records must be created to configure Service Discovery for on-premises Jabber? (Choose two.)
Which DSCP PHB classification must be used to configure QoS for voice on a high-speed network?
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 company hosts a conference call with no local users. How does the administrator stop the conference from continuing?
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?
When a remote office location is set up with limited bandwidth resources, which codec would allow the most voice calls with the limited bandwidth?
A user forwards a corporate number to an international number. What are two methods to prevent this forwarded call? (Choose two.)
Refer to the exhibit. Endpoint A calls endpoint B. What is the only audio codec that is used for the call?
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?
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?
When multiple potential patterns are present, which two things are considered when Cisco UCM selects a destination pattern? (Choose two.)
What is the default TCP port for SIP OAuth mode in Cisco UCM?
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?
Why is an end user’s PC device not included in a QoS trust boundary?
An engineer must configure a DHCP server to save automatic bindings on a remote host that has an IP address of 172.16.1.1. The IP address range of 172.16.1.100 to 172.16.1.108 must be blocked from the DHCP server. Which set of commands must the engineer run?
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?
Options:
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?
What are two functions of Cisco Expressway in the Collaboration Edge? (Choose two.)
For Webex Calling, how are outbound transfers and forwards restricted for a particular call type?
Drag and drop the steps from the left into order on the right to activate self-provisioning services in Cisco UCM.
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.
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?
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.
An engineer verifies the configured of an MGCP gateway. The commands are already configured. Which command is necessary to enable MGCP?
In Cisco UCM, an engineer must create a new SIP route pattern to allow ccnp.cisco com for all internal callers The internal callers have a calling search space named CSSJNTERNAL that includes the partition named PTJNTERNAL If allowed, the calls must be routed to a SIP trunk named SIP_CISCO_TRK. Drag and drop the values from the left onto the corresponding fields on the right.
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.)
What is the most important consideration when designing a QoS voice framework?
What is a capability provided by the Cisco Expressway Series?
Refer to the exhibit. How must the +E.164 translation pattern be configured to reach international number 496929810?
Which behavior occurs when Cisco UCM has a CallManager group that consists of two subscribers?
What is an indicator of network congestion in VoIP communications?
An administrator configures Cisco UCM to use UDP for SIP signaling and finds that an endpoint cannot make calls. Which action resolves this issue?
Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.) MGCP gateway registration
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. The SDP offer/answer has been completed successfully but there is no DTMF when users press keys. What is the cause of the issue?
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 Cisco Unity Connection administrator configures LDAP integration and performs a full LDAP sync. The administrator must add all users with mailboxes from the LDAP directory to Unity Connection. What must the administrator do in Cisco Unity Connection Administration?
Where would an administrator assign the system shadow location for implementing intercluster enhanced locations CAC in Cisco UCM?
How many dial patterns can a Webex Calling dial plan support?
Refer to the exhibit. A customer wants the SIP 200 OK shown to advertise codecs in the following order:
After correcting the codec preferences. What should the audio payload show in the SIP Traces?
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?
What are two Cisco UCM location bandwidths that are deducted when G 729 and G.711 codecs are used? (Choose two.)
What is a possible cause of the PRI issue?
After an engineer runs the utils ntp status command on the Cisco Unified Communications Manager publisher, the stratum value is 16. Which issue can the
Cisco Unified CM cluster experience?
Which DSCP marking is represented as 101110 in an IP header?
Which Cisco UCM service parameter is enabled to disconnect a multiparty call when the call initiator hangs up?
What is a capability of the call forwarding feature in a Cisco Webex dial plan?
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 two devices are supported by the Flexible DSCP Marking and Video Promotion feature? (Choose two.)
What happens to voice packets from an 8845 Cisco IP Phone at a properly configured QoS trust boundary?
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.)
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.)
Options:
Why isn’t an end user s PC device in a QoS trust boundary included?
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)
Refer to the exhibit. A collaboration engineer adds an analog gateway to a Cisco UCM cluster. The engineer chooses MGCP over SCCP as the gateway protocol. Which two actions ensure that the gateway registers? (Choose two.)
What are the last two bits of a DS field in DiffServe Byte used for?
Which field is configured to change the caller ID information on a SIP route pattern?
A customer is deploying a SIP IOS gateway for a customer who requires that in-band DTMF relay is first priority and out-of-band DTMF relay is second priority. Which 10$ entry sets the required priority?
What is the function of the Cisco Unity Connection Call Handler?
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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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Which certificate does the Disaster Recovery System in Cisco UCM use to encrypt its communications?
Refer to the exhibit.
An administrator is configuring a new phone on a Cisco UCM cluster and the phone failed to register. The Cisco UCM cluster is in non-secure mode. Which action resolves the issue?
Where is Directory Connector hosted in a Cisco Webex Hybrid Services deployment?
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.)
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?
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?
Refer to the exhibit. Which action must an engineer take to implement self-provisioning on a primary communications manager server?
What is the maximum number of servers that are in an IM and Presence presence redundancy group?
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?
A DTMF mismatch is occurring between an MGCP gateway registered FXS port and a Cisco Unified communications Manager SIP trunk. Which media resource can be leveraged to interwork this mismatch?
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)
What must be configured on a Cisco Unity Connection voice mailbox to access the mailbox from a secondary device?
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?
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?
What must be modified on the administration page in Cisco UCM when designing layered security?
Refer to the exhibit.
A call to an international number has failed. Which action corrects this problem?
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?
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 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 DiffServe PHB preserves backward compatibility with any IP precedence scheme?
Which value should be changed when each Cisco UCM node does not allow for more than 5000 phones to be registered?
Which description of the function of call handlers in Cisco Unity Connection is true?
Which two types of trunks can be used when configuring a hybrid Local Gateway for Cisco Webex Calling? (Choose Two.)
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?
What is the cisco UCM service parameter default value for DSCP for Telepresence calls ?
An engineer must configure codec on a Cisco Unified Border Element to prefer the G.711 ulaw and use G.711 codec as the
next The engineer logs In to the CUBE, enters the dial.peer configuration level, and runs the voice-class codec 100 command. Which set of commands completes the configuration?
Where is urgent priority enabled to bypass the T302 timer?
Which task is required when configuring self-provisioning for an end user in Cisco UCM?
What is a function of a System Call Handler in Cisco Unity Connections?
Which SNMP service must be activated manually on the Cisco Unified Communications Manager after installation?
Refer to the exhibit. An engineer configures a VoIP dial peer on a Cisco gateway. Which codec is used?
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?
Which two features does Mobile and Remote Access support in a Cisco collaboration solution? (Choose two.)
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 outgoing m-line SDP is sent to Cisco UCM after matching the appropriate dial peers via Cisco Unified Border Element?
Options:
If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?
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?
