350-801 Implementing Cisco Collaboration Core Technologies (350-801 CLCOR) Questions and Answers
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?
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?
What is the purpose of bandwidth management when designing a Cisco collaboration solution?
Which two functionalities does Cisco Expressway provide in the Cisco Collaboration architecture? (Choose two.) MGCP gateway registration
Which DSCP service parameter is configured for Cisco TS endpomts and Cisco Communication Manager endpoints?
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?
Which congestion management mechanism must be used to reduce VoIP packet drops?
What is a characteristic of video traffic that governs QoS requirements for video?
An engineer configures local route group names to simplify a dial plan. Where does the engineer set the route group according to the local route group names that are configured?
If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?
A high-speed network is often configured with a five-class QoS model. Which classes are
used in the model?
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 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 QoS requirements for voice and video calls over an a Cisco MPLS VPN?
Which Cisco unity Connection handler plays a greeting at announces the option to dial a user extension by default?
Which type of message must an administrator configure in the SIP Trunk Security Profile for a Message Waiting Indicator light to work with a SIP integration between Cisco UCM and Cisco Unity Connection?
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?
What are two access management mechanisms in Cisco Webex Control Hub? (Choose two.)
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?
Refer to the exhibit.
A call to an international number has failed. Which action corrects this problem?
Which information is needed to restore the backup of a Cisco UCM publisher successfully?
Refer to the exhibit. Which route pattern can the Cisco UCM administrator apply to the configuration to allow calls to "1306.1316.1326,13*6.13#6” only?
An administrator configures the voicemail feature in a Cisco collaboration deployment. The user mailboxes must be configured when the Cisco Unity Connection server is configured. Which action accomplishes this task?
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?
An administrator must configure the Local Route Group feature on Cisco UCM. Which step will enable this feature?
A user dials 9011841234567 to reach Vietnam. Which steps send the call to the PSTN provider as 011841234567?
A)
B)
C)
D)
What is the purpose of Mobile and Remote Access with Cisco Jabber in the cisco UCM?
An engineer roust configure DTMF relay on a Cisco Unified Border Element by using RFC2833 as the preferred relay mechanism and KPML as the
next preferred relay mechanism. The engineer logs in to the CUBE and enters the dial-peer configuration level. Which command should be run at
dial-peer configuration level?
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 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?
What is a capability of the call forwarding feature in a Cisco Webex dial plan?
An engineer must manually provision a Cisco IP Phone 8845 using SIP. Which two fields must be configured for a successful provision? (Choose two.)
In which location does an administrator look to determine which subscriber the phone registers to if loses registration with the current Cisco UCM subscriber?
Refer to tho exhibit. A customer reports that SIP voice calls are using G.711 codec instead of G.729. The administrator checks the SIP signaling in the logs and sees the SDP shown. What will the administrator see in the logs if the right configuration change was made to resolve the issue?
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)
Which two steps are required for bulk configuration transactions on the Cisco UCM database utilizing BAT? (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.)
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 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?
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.)
What are two features of Cisco Expressway that the customer gets if Expressway-C and Expressway-E are deployed?(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?
How does an administrator make a Cisco IP phone display the last 10 digits of the calling number when the call is in the connected state, and also display the calling number in the E.164 format within call history on the phone?
An administrator has been asked to implement toll fraud prevention in Cisco UCM Which tool is used to begin this process?
Refer to the exhibit. Which codec should an engineer select for a call mode between “Dallas- REG” & “Austin-REG”?
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 are two differences between media flow-around and media flow-through on cisco unified Border element? (Choose two.)
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.)
Which behavior occurs when Cisco UCM has a Call Manager group that consists of two subscribers?
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?
What is the major difference between the two possible Cisco lM and Presence high-availability modes?
A customer reports that the Cisco UCM toll-fraud prevention does not work correctly, and the customer is receiving charges for unapproved international calls as a result. Which two configuration changes resolve the issues? (Choose two.)
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?
For Webex Calling, how are outbound transfers and forwards restricted for a particular call type?
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.)
What is a capability of the call forwarding feature in a Cisco Webex dial plan?
What is the maximum length of any phone number according to ITU recommendation E.164?
During the Cisco IP Phone registration process, the TFTP download (ails. What are two reasons (or this issue? (Choose two.)
An engineer builds the configuration on a Cisco IOS gateway for the dial-peers:
Which command is required to complete the configuration?
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 Cisco UCM sizing guidance for deployments of between 5.000 and 10,000 users or devices that use the medium Open Virtual Archive template?
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 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. Given this "debug isdn q921" output, what is the problem with the PRI?
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.)
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?
Which protocol must be prioritized over IP networks to reduce VoIP audio latency?
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?
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?
Which device is a Cisco IP Phone 8800 series phone registered in, if it was registered using Mobile and Remote Access?
Refer to the exhibit. The translation rule is configured on the voice gateway to translate DNIS. What is the outcome if the gateway receives 0255-343-1234 as DNIS?
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?
Refer to the exhibit.
When a call is received on Cisco Unified Border Element. from which
lP does it allow a connection?
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.)
Refer to the exhibit. How must the +E.164 translation pattern be configured to reach international number 496929810?
To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support?
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 codec should an engineer select for a call made between "Dallas-REG' & "Austin-REG'?
An engineer must configure a new route pattern. When a user dials 9-555-555-5555, only the last 10 digits must be sent to the gateway. All transformations must be done at the route pattern level. Which route pattern must the engineer use?
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?
Drag and drop the SNMPv3 message types from the left onto the corresponding definitions on the right.
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?
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?
Which two features will access layer switches provide support providing high-quality voice and taking advantage of the full voice feature set? (Choose two.)
Which description of the function of call handlers in Cisco Unity Connection is true?
An engineer must add resources to a Cisco Catalyst gateway that is currently used to route calls to and from the PSTN to provide these additional services:
• conferencing
• transcoding
What must be added to the gateway?
A company hosts a conference call with no local users. How does the administrator stop the conference from continuing?
Which traversal client must be deployed in an enterprise network when Mobile and Remote Access is configured?
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?
Which two conditions must a user meet to provision a new device using the self-provisioning feature? (Choose two.)
Which Webex Calling dial plan settings restrict a user from placing a particular outbound call type?
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?
An administrator is trying to change the default LINECODE for a voice ISDN T1 PRI. Which command makes this change?
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?
Which behavior occurs when Cisco UCM has a CallManager group that consists of two subscribers?
When configure Cisco UCM,which configuration enables phones to automatically reregister to a Cisco UCM publisher 'when the connection to the subscriber is lost?
Which value should be changed when each Cisco UCM node does not allow for more than 5000 phones to be registered?
Which Cisco Unified communications manager configuration is required for SIP MWI integration?
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 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?
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?
Refer to the exhibit. This INVITE is sent to an endpoint that only supports G.729. What must be done for this call to succeed?
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