CISCO 300-815 Implementing Cisco Advanced Call Control and Mobility Services (CLACCM) Free Practice Test — 30 Questions

Question 1

A company is experiencing issues with presence status not updating correctly in their Cisco Unified Communications Manager (CUCM) environment. Users report that their presence status remains \"Available\" even when they are on a call. The network administrator suspects that the issue may be related to the configuration of the Presence Server and the SIP endpoints. Which of the following troubleshooting steps should be prioritized to resolve this issue effectively?

Accepted Answer

Verify the configuration of the SIP endpoints to ensure they are correctly registered with the Presence Server and that the correct presence status is being sent during call events.

Question 2

In a Cisco Unified Communications Manager (CUCM) environment, a network administrator is tasked with configuring user accounts and ensuring that the users have the appropriate access levels to various services. The administrator needs to create a user with specific roles and permissions, including access to the Cisco Unified Personal Communicator and the ability to manage their own voicemail settings. Given the following user roles: \"Standard User,\" \"Standard CCM End User,\" and \"Standard Voicemail User,\" which combination of roles should the administrator assign to ensure that the user can access the necessary features without granting excessive permissions?

Accepted Answer

Standard User, Standard CCM End User, Standard Voicemail User

Question 3

In a corporate environment where remote collaboration tools are increasingly being utilized, a company is evaluating the effectiveness of its current communication platforms. They have noticed a significant increase in the number of meetings held via video conferencing, but employee feedback indicates that many find these meetings unproductive. To address this, the company decides to implement a new collaboration strategy that includes asynchronous communication tools alongside real-time video conferencing. What is the primary benefit of integrating asynchronous communication tools into their collaboration strategy?

Accepted Answer

It allows employees to engage with content at their own pace, leading to better retention and understanding of information.

Question 4

In a Cisco Unified Communications Manager (CUCM) environment, you are tasked with configuring a new branch office that requires a specific dial plan. The branch office will have 50 users, and you need to ensure that calls to internal extensions (ranging from 2000 to 2050) are routed correctly. Additionally, external calls should be routed through a specific gateway that has a maximum of 10 simultaneous calls. Given that the branch office will also need to connect to the main office, which has a different dial plan, how would you configure the route patterns and partitions to ensure proper call routing while avoiding conflicts with the main office\'s dial plan?

Accepted Answer

Create a route pattern for internal calls (2000-2050) and a separate route pattern for external calls, assigning them to the appropriate partitions.

Question 5

In a corporate network, a VoIP service is experiencing latency issues due to insufficient bandwidth allocation. The network administrator decides to implement a QoS policy to prioritize VoIP traffic over less critical data traffic. If the total available bandwidth is 100 Mbps and the administrator allocates 70% of this bandwidth to VoIP, how much bandwidth is allocated to VoIP traffic in Mbps, and what QoS mechanism should be primarily utilized to ensure that VoIP packets are prioritized effectively?

Accepted Answer

70 Mbps; Class-Based Queuing (CBQ)

Question 6

In a VoIP network, a company is implementing a classification and marking strategy to prioritize voice traffic over other types of data. The network administrator needs to configure the Differentiated Services Code Point (DSCP) values for various types of traffic. If the voice traffic is assigned a DSCP value of 46, which corresponds to Expedited Forwarding (EF), and the administrator wants to ensure that video traffic, which should have a lower priority than voice but higher than standard data traffic, is assigned a DSCP value of 34, what would be the appropriate DSCP value for standard data traffic to ensure proper classification and marking in accordance with the IETF RFC 2474 guidelines?

Accepted Answer

0

Question 7

In a corporate environment, a company is implementing Cisco Advanced Call Control and Mobility Services to enhance its communication capabilities. The IT manager needs to ensure that the system can handle a maximum of 500 concurrent calls while maintaining a quality of service (QoS) that meets the standards for voice traffic. Given that each call requires a bandwidth of 100 kbps, calculate the total bandwidth required for the system to support the maximum number of concurrent calls. Additionally, if the company decides to implement a 20% overhead for signaling and other control traffic, what will be the total bandwidth requirement in kbps?

Accepted Answer

60000 kbps

Question 8

In a large organization planning to implement a new collaboration tool, the project manager is tasked with developing a comprehensive project plan that includes risk management, stakeholder engagement, and resource allocation. The project manager identifies three key risks: potential resistance from users, integration challenges with existing systems, and budget overruns. If the project manager assigns a risk score based on the likelihood of occurrence (on a scale of 1 to 5) and the impact of the risk (on a scale of 1 to 5), how should the project manager prioritize these risks if the scores are as follows: Resistance from users (Likelihood: 4, Impact: 5), Integration challenges (Likelihood: 3, Impact: 4), and Budget overruns (Likelihood: 2, Impact: 5)? Calculate the total risk score for each and determine the order of priority based on the highest total risk score.

Accepted Answer

Resistance from users, Integration challenges, Budget overruns

Question 9

A company is implementing a new integration with Cisco Unified Communications Manager (CUCM) to enhance their call routing capabilities. They want to ensure that calls are routed based on specific criteria such as time of day, caller ID, and the type of call (internal vs. external). Which of the following methods would best facilitate this advanced call routing configuration in CUCM?

Accepted Answer

Utilizing Call Control Groups and Route Lists to define call routing rules based on multiple criteria.

Question 10

A network engineer is tasked with configuring a new Cisco Unified Communications Manager (CUCM) system for a medium-sized enterprise. The engineer needs to ensure that the initial configuration steps are correctly followed to establish a reliable and efficient call control environment. Which of the following steps should be prioritized during the initial setup to ensure that the CUCM can effectively manage call routing and mobility services?

Accepted Answer

Configuring the CUCM server with the appropriate network settings, including IP address, subnet mask, and default gateway.

Question 11

A company is experiencing intermittent call drops and poor voice quality in their Cisco Unified Communications Manager (CUCM) environment. After conducting initial troubleshooting, you suspect that the issue may be related to the network configuration. You decide to analyze the Quality of Service (QoS) settings across the network. Which of the following configurations would most effectively ensure that voice traffic is prioritized over other types of traffic in a CUCM deployment?

Accepted Answer

Implementing Class-Based Weighted Fair Queuing (CBWFQ) on the router to prioritize voice traffic and configuring DSCP values for voice packets to EF (Expedited Forwarding).

Question 12

A company is experiencing intermittent call drops during peak hours in their VoIP system. The network administrator suspects that the issue may be related to Quality of Service (QoS) settings. After reviewing the configuration, the administrator finds that the DSCP (Differentiated Services Code Point) values for voice traffic are not properly prioritized. What steps should the administrator take to resolve this issue effectively?

Accepted Answer

Reconfigure the QoS settings to ensure that voice traffic is marked with a higher DSCP value, such as EF (Expedited Forwarding), to prioritize it over other types of traffic.

Question 13

A company is experiencing issues with call quality and is trying to determine the root cause using various monitoring tools. They decide to analyze the Call Detail Records (CDR) and Call Management Records (CMR) to identify patterns in call failures. After reviewing the data, they find that a significant number of calls are being dropped after 30 seconds. What could be the most likely cause of this issue based on the analysis of CDR and CMR data, and how can the Real-Time Monitoring Tool (RTMT) assist in further diagnosing the problem?

Accepted Answer

Network congestion leading to packet loss during the call setup phase

Question 14

In a corporate environment, a user is attempting to implement a call forwarding strategy that allows incoming calls to be redirected based on specific criteria. The user wants to ensure that calls are forwarded to their mobile device only when they are not available at their desk. The user has configured their desk phone to forward calls after 15 seconds of ringing. However, they also want to ensure that if they are on another call, the incoming call should be redirected to a colleague instead of their mobile device. Given this scenario, which of the following configurations would best achieve the desired outcome?

Accepted Answer

Configure the desk phone to use "Call Forwarding No Answer" for 15 seconds and "Call Forwarding Busy" to the colleague's number.

Question 15

In a multinational corporation, the IT compliance team is tasked with ensuring that the organization adheres to various regulatory standards across different regions. The team is particularly focused on the General Data Protection Regulation (GDPR) in Europe and the Health Insurance Portability and Accountability Act (HIPAA) in the United States. If the company processes personal data of EU citizens, which of the following actions must be prioritized to ensure compliance with GDPR while also considering the implications of HIPAA for patient data in the U.S.?

Accepted Answer

Implementing data encryption and access controls for personal data processing systems.

Question 16

After deploying a new Cisco Unified Communications Manager (CUCM) cluster, a network engineer is tasked with verifying the functionality of the system. The engineer decides to conduct a series of tests to ensure that all components are operating correctly. Which of the following testing methods would provide the most comprehensive verification of the system\'s functionality, including call routing, media handling, and endpoint registration?

Accepted Answer

End-to-end call flow testing using various endpoints and call scenarios

Question 17

In a corporate environment, a network engineer is tasked with configuring a voice gateway to facilitate VoIP calls between an internal IP PBX and the PSTN. The engineer needs to ensure that the gateway can handle both SIP and H.323 protocols. Additionally, the gateway must be configured to support a maximum of 100 concurrent calls, with each call requiring a bandwidth of 64 kbps. Given these requirements, what is the minimum bandwidth that the voice gateway must be provisioned to handle the expected load, considering overhead for signaling and potential packet loss?

Accepted Answer

8 Mbps

Question 18

In a corporate environment, a network administrator is tasked with managing user access to a VoIP system that utilizes Cisco Unified Communications Manager (CUCM). The administrator needs to ensure that users are assigned to the correct user groups based on their roles and responsibilities. Given that there are three user groups: \"Executives,\" \"Managers,\" and \"Staff,\" each with different permissions, the administrator must assign a total of 60 users to these groups while maintaining the following constraints: Executives can have a maximum of 20 users, Managers can have a maximum of 25 users, and Staff can have a minimum of 15 users. If the administrator decides to assign 18 users to the Executives group, how many users can be assigned to the Managers and Staff groups while still adhering to the constraints?

Accepted Answer

25 Managers and 17 Staff

Question 19

In a corporate environment, a network engineer is tasked with configuring a voice gateway to facilitate communication between the internal VoIP system and the PSTN. The engineer needs to ensure that the gateway can handle both inbound and outbound calls effectively while also implementing dial peers for call routing. Given the following requirements: the internal VoIP system uses SIP, the PSTN requires a specific codec for calls, and there is a need for call forwarding to a mobile number during off-hours. Which configuration approach should the engineer prioritize to meet these requirements?

Accepted Answer

Configure SIP dial peers for both inbound and outbound calls, ensuring codec negotiation is set to match the PSTN requirements, and implement a time-based call forwarding strategy for off-hours.

Question 20

In a VoIP network, a router is configured to handle voice traffic using a queuing mechanism that prioritizes packets based on their type. The router is set to use Weighted Fair Queuing (WFQ) to manage the bandwidth allocation among different traffic classes. If voice packets are assigned a weight of 5, video packets a weight of 3, and data packets a weight of 1, how would you calculate the effective bandwidth allocation for each type of traffic if the total available bandwidth is 1000 kbps?

Accepted Answer

Voice: 500 kbps, Video: 300 kbps, Data: 200 kbps

Question 21

A company is experiencing intermittent call drops in their VoIP system, which is affecting customer service operations. The network team has identified that the issue occurs primarily during peak usage hours. They suspect that the problem may be related to bandwidth limitations or Quality of Service (QoS) misconfigurations. To troubleshoot effectively, which of the following steps should be prioritized to diagnose the root cause of the call drops?

Accepted Answer

Analyze the network traffic patterns during peak hours to identify bandwidth consumption and QoS settings.

Question 22

A network administrator is troubleshooting a VoIP system that has been experiencing intermittent call drops and poor audio quality. After gathering initial data, the administrator discovers that the Quality of Service (QoS) settings on the router are not configured to prioritize VoIP traffic. The administrator decides to implement a troubleshooting methodology to resolve the issue. Which of the following steps should the administrator take first to effectively address the problem?

Accepted Answer

Analyze the current QoS configuration and identify any misconfigurations or missing policies for VoIP traffic.

Question 23

In a VoIP network, you are tasked with ensuring that the Quality of Service (QoS) is maintained for voice and video communications. You have a total bandwidth of 10 Mbps available for VoIP traffic. Each VoIP call requires a minimum of 100 kbps for voice and 500 kbps for video. If you want to prioritize voice calls over video calls, how many simultaneous voice calls can you support while still allowing for one video call?

Accepted Answer

9 voice calls

Question 24

In a Cisco Unified Communications Manager (CUCM) environment, you are tasked with configuring a new branch office that requires specific call routing policies. The branch office will have its own set of local extensions, and you need to ensure that calls to these extensions are routed correctly while also allowing for inter-office calls to the main office. Given that the main office uses a different area code, how would you configure the route patterns and partitions to achieve this?

Accepted Answer

Create a new partition for the branch office extensions and a route pattern that matches the area code of the main office, ensuring that the branch office can access the main office's extensions through a specific route list.

Question 25

In a corporate network, the IT department is tasked with ensuring that voice traffic is prioritized over regular data traffic to maintain call quality during peak usage hours. They decide to implement a QoS model that utilizes both traffic classification and queuing mechanisms. If the network has a total bandwidth of 1 Gbps and the voice traffic is allocated 30% of this bandwidth, how much bandwidth in Mbps is reserved for voice traffic? Additionally, if the average voice packet size is 100 bytes and the average data packet size is 1500 bytes, what is the impact of this bandwidth allocation on the overall network performance during peak hours?

Accepted Answer

300 Mbps; it ensures low latency and high priority for voice packets, improving call quality.

Question 26

In a corporate environment utilizing Cisco Webex for collaboration, a project manager is tasked with integrating Webex with their existing customer relationship management (CRM) system. The goal is to ensure seamless communication between the two platforms, allowing team members to initiate Webex meetings directly from the CRM interface. Which of the following approaches best describes the integration process while ensuring compliance with security protocols and user authentication?

Accepted Answer

Utilize the Webex API to create a custom integration that adheres to OAuth 2.0 for secure user authentication and data access, ensuring that all communications are encrypted and compliant with organizational security policies.

Question 27

In a corporate environment, a company is implementing Cisco Presence Services to enhance communication and collaboration among its employees. The IT team is tasked with configuring the Presence Services to ensure that users can see the availability status of their colleagues in real-time. They need to consider the integration of Presence Services with Cisco Unified Communications Manager (CUCM) and the implications of user privacy settings. If a user sets their presence status to \"Do Not Disturb,\" what will be the expected behavior of the Presence Services in relation to other users trying to contact them?

Accepted Answer

Other users will see the status as "Do Not Disturb" and will be unable to send messages or calls directly to that user.

Question 28

In a rapidly evolving business environment, a company is considering the integration of Unified Communications (UC) and Mobility Services to enhance its operational efficiency. The IT manager is tasked with evaluating the potential impact of this integration on employee productivity and customer engagement. Given the following factors: a projected increase in remote work by 40%, a 25% reduction in communication delays, and an anticipated 30% improvement in customer response times, how would you assess the overall effectiveness of the UC and Mobility Services integration in terms of productivity metrics?

Accepted Answer

The integration is likely to yield a significant positive impact on productivity metrics due to enhanced communication and collaboration capabilities.

Question 29

A company is integrating its Customer Relationship Management (CRM) system with its telephony infrastructure to enhance customer interactions. The CRM system is designed to track customer interactions and provide insights into customer behavior. During the integration process, the company needs to ensure that call data is accurately logged in the CRM for reporting and analysis. Which approach would best facilitate real-time synchronization of call data between the telephony system and the CRM?

Accepted Answer

Implementing a middleware solution that uses APIs to push call data to the CRM in real-time.

Question 30

In a corporate network, a VoIP service is experiencing latency issues due to competing traffic from data applications. The network administrator decides to implement Quality of Service (QoS) mechanisms to prioritize VoIP traffic. If the total bandwidth of the network is 1 Gbps and the VoIP traffic is allocated 30% of the total bandwidth, how much bandwidth (in Mbps) is dedicated to VoIP? Additionally, if the remaining bandwidth is to be shared equally among three data applications, how much bandwidth (in Mbps) will each data application receive?

Accepted Answer

300 Mbps for VoIP and 233.33 Mbps for each data application

CISCO 300-815 Implementing Cisco Advanced Call Control and Mobility Services (CLACCM) Free Practice Test — 30 Questions

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