350-801 Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) v2.0 Questions and Answers
Refer to the exhibit An engineer is troubleshooting issues with hairpin calls on a Cisco Unified Border Element gateway Which command remediates the issue with the least impact?
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?
What must be modified or the administration page In Cisco UCM when designing layered security?
An administrator configures Cisco UCM to use UDP for SIP signaling and finds that an endpoint cannot make calls. Which action resolves this issue?
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 dialled digits?
Refer to the exhibit. Which action must an engineer take to implement self-provisioning on a primary communications manager server?
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?
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.)
An engineer implements a new Cisco UCM based telephony system per these requirements.
•The local Ethernet bandwidth is sized based on the total bandwidth per call
•A G 736 codec is used.
•The bit rate is 64 kbps
•The codec sample interval is 10 ms
•The voice payload size is 160 bytes per 20 ms
What should the size of the Ethernet bandwidth be per call?
Exhibit.
Configuration of DNS is required to achieve a fully functional Cisco UCM system. Cisco UCM uses DNS to resolve fully qualified domain names to IP addresses for which destinations?
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?
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?
A customer asked to integrate Unity Connection with Cisco UCM using SIP protocol. Which two features must be enabled on SIP security profiles? (Choose two.)
Refer to the exhibit.
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A call is falling to establish between two SIP Devices The called device answers with these SOP Which SOP parameter causes issue?
A Webe x Calling administrator is setting up calling for their branch office location and will be using LGW trunk for their on-premises PSTN service Why is it required to have a main number assigned to a location with trunks or extension-only entities?
Cisco UCM delays routing of a call during digit analysis with an overlapping dial plan. How long is the default wait time?
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?
An administrator set up Cisco UCM LDAP Directory and already synced the users to Cisco UCM from the Active Directory, but they forgot to set up feature group templates when. doing the import. Which action resolves the issue?
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?
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 company wants to provide remote users with access to its on-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.)
Which Webex Hybrid Service allows users to schedule Webex Meetings directly from their on-premises Microsoft Exchange or Office 365 calendar without requiring a cloud connector?
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?
What is required for Cisco UCM to accept SIP calls with a URI in the format of ' sip:2001@cucmpub.cisco.com ' ?
A Webex Calling customer recently dosed a small branch office and is planning to delete that location from their organization Which condition must be met before a location that contains users or workspaces configured for Webex Calling can be deleted?
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?
Which behavior occurs when Cisco UCM has a Call Manager group that consists of two subscribers?
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?
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?
Which DSCP service parameter is configured for Cisco TS endpomts and Cisco Communication Manager endpoints?
Refer to the exhibit.
In Cisco UCM, an engineer must create a new SIP route pattern that must be reachable by all internal callers. The internal callers have a calling search space named CSSJNTERNAL that includes a partition named PTJNTERNAL. The SIP trunk has a calling search space named CSS_SIP_RP that includes the two partitions named PT_SIP_INTERNAL and PT_SIP_LOCAL What must be used as the route partition for the SIP route pattern?
When a remote office location is set up with limited bandwidth resources, which codec would allow the most voice calls with the limited bandwidth?
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?
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.
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.)
What is the cisco UCM service parameter default value for DSCP for Telepresence calls ?
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?
Which two technical reasons make QoS a necessity in a video deployment? (Choose Two)
Endpoint A is attempting to call endpoint B. Endpoint A only supports G.711ulaw with a packetization rate of 20 ms, and endpoint B supports packetization rate of 30 ms for G.711ulaw. Which two media resources are allocated to normalize packetization rates through transrating? (Choose two.)
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.)
What is the purpose of Mobile and Remote Access with Cisco Jabber in the cisco UCM?
Refer to the exhibit.
An administrator configures a secure SIP trunk on Cisco UCM.
Which value is needed in the secure certificate subject or subject alternate name field to accomplish this task?
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?
An engineer is configuring a Cisco IOS XE gateway to join three callers together in the same conversation. Which IOS XE media resource must the engineer configure to accomplish this goal?
An engineer is configuring a BOT device for a Jabber user in Cisco Unified Communication Manager. Which phone type must be selected?
A customer wants to conduct B2B video calls with a partner using on-premises conferencing solution. Which two devices are needed to facilitate this request?
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?
Options:
Which action must be taken before upgrading a Cisco IJCM cluster to 15.0.1 with FIPS enabled?
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?
Which statement describes a Cisco IOS XE Media Termination Point media resource?
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?
What is the purpose of Mobile and Remote Access (MRA) in the Cisco UCM architecture?
Refer Io lhe exhibit An engineer is implementing a Cisco Unified Border Element gateway to support Webex Edge audio calls in a fully secure enterprise environment Which two commands configured on an internal dial peer accomplish the task? (Choose two.)
An administrator is trying to change the default LINECODE for a voice ISDN T1 PRI. Which command makes this change?
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?
Refer to the exhibit An engineer is troubleshooting issues with outbound calls after adding a new route pattern on Cisco UCM Which tool will the engineer use to troubleshoot the issue?
Refer to the exhibit.
When a call is received on Cisco Unified Border Element. from which
lP does it allow a connection?
Which two parameters influence the total number of supported conference participants on a Cisco IOS XE router that has DSP modules? (Choose two.)
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?
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?
Where would an administrator assign the system shadow location for implementing intercluster enhanced locations CAC in Cisco UCM?
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.)
The security department will audit an IT department to ensure that the proper guidelines are being followed. The reports of the call detail records show unauthorized access to PSTN. Which two actions should an administrator check to prevent the unauthorized use of the telephony system? (Choose two.)
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?
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?
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)
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?
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 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.)
What is a characteristic of a SIP endpoint configured in Cisco UCM with ’Use Trusted Relay Point ' set to " On’?
What describes the outcome when the trust boundary is defined at the Cisco IP phone?
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?
User A Calls user. The call gets connected, but the quality is bed. What are two reasons for this issue? (Choose two)
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?
Which version is used to provide encryption for SNMP management traffic in collaboration deployments?
An administrator must implement a new Cisco Unity Connection cluster integrated with LDAP for users and SIP with Cisco UCM. Assuming a phone system and LDAP directory has been configured, how must the administrator add a new user mailbox with message waiting indication functionality to this setup?
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?
Options:
A Cisco Telepresence SX80 suddenly has issues displaying main video to a display over HDMI. Which command can you use from the SX80 admin CLI to check the video output status to the monitor?
Refer to the exhibit. How must the +E.164 translation pattern be configured to reach international number 496929810?
An administrator detected several unapproved calls to 900531232 and must implement toll fraud prevention on Cisco UCM Which configuration prevents having these unapproved calls but does not block all the outbound calls?
Which endpoint feature is supported using Mobile and Remote Access through Cisco Expressway?
An engineer must add a new user account and mailbox in Cisco Unity Connection. Drag and drop the configuration steps from the left into the correct order on the right.
An engineer configures a new phone in Cisco UCM The phone boots and gets IP when it connects to the network, however the phone fails to register With CISCO UCM, The engineer observes that the phone has a status Rejected In CISCO UCM
What must be verified first ' Mien troubleshooting the issue?
Which statement describes a Cisco IOS XE LTI transcoding media resource invoked locally by Cisco Unified Border Element (CUBE)?
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?
An administrator is configuring a new Cisco UCM with PSTN capabilities. Due to
bandwidth constraints, audio compression is used on the codec. DTMF must work as
expected because the customer is calling many call centers where the users must select
options in the call. Where is DTMF out-of-band in a CCM 12.5 with SIP-based gateway
configured?
An engineer is deploying Webex app on Microsoft Windows computers. The engineer wants to ensure that the end users do not receive pop-IQ dialogues % ' hen they start the application ' Much two actions ensure the end users are not promted to accept the end-user license (Choose two )
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 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 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?
Which DSCP PHB classification must be used to configure QoS for voice on a high-speed network?
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?
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 user reports that when receiving an inbound call on their IP Phone from the PSTN they are unable to transfer this call to another PSTN number What is the reason for this failure?
If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?
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.)
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?
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?
An engineer configures local roule group names to simplify a dial plan. Where does the engineer set the route groups according to the local route group names that are configured?
Which device is a Cisco IP Phone 8800 series phone registered in, if it was registered using Mobile and Remote Access?
An administrator uses the Cisco Unified Real-Time Monitoring Tool to investigate recent calls on a Cisco UCM cluster. The SIP trace for an on-net. direct-media call shows two 180 Ringing and two 11 BYE messages. Why are there multiples of each message type in the trace?
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?
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?
A company wants to block all users from forwarding calls to international destinations An engineer must configure a calling search space named NATIONAL across all phones for call forwarding by using the Bulk Administration Tool. Which action must the engineer take from Bulk Administration in Cisco UCM Administration?
Which Cisco lM and Presence service handles failover and state changes in the cluster?
What are two reasons that AF41 is marked for the audio and video channels of a video call? (Choose two.)
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 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
After an administrator installs the Cisco jabber Client, it fails to register with the cisco UCM server. Which two actions should be taken to troubleshoot this problem? (Choose two.)
An administrator needs to create a partial PRI consisting of the first seven timeslots available. Which configuration snippet configures the ISDN E1 PRI for this task?
Options:
Reler Io lhe exhibit The SIP trunk between two Cisco UCM clusters suddenly went down Which action resolves the issue?
Refer to the exhibit. A Cisco UCM administrator has just completed an upgrade from version 14SIJ4 to 15SU3. During post-upgrade checks, the administrator
discovered that SSO is failing for the subscriber. The administrator collected Cisco UCMs " Cisco SSO " logs, opened the latest " ssosp " log and found the error
shown. Why did the subscribers SSO authentication attempt fail?
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.)
Refer to the exhibit.
An engineer must modify the existing QoS policy-map statement to implement LLQ for voice traffic. Which change must the engineer make in the configuration?
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